diff --git a/examples/adc/adc_continuous_differential/cdk/adc_continuous_differential.cdkproj b/examples/adc/adc_continuous_differential/cdk/adc_continuous_differential.cdkproj
index 4b308df1..a167befe 100644
--- a/examples/adc/adc_continuous_differential/cdk/adc_continuous_differential.cdkproj
+++ b/examples/adc/adc_continuous_differential/cdk/adc_continuous_differential.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -272,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -367,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -394,7 +431,7 @@ Board: bl70x_iot
       <Linker>
         <Garbage>yes</Garbage>
         <Garbage2>yes</Garbage2>
-        <LDFile>$(ProjectPath)../../../../drivers/bl702_driver/bl702_flash.ld</LDFile>
+        <LDFile>$(ProjectPath)/../../../../drivers/bl702_driver/bl702_flash.ld</LDFile>
         <LibName>c</LibName>
         <LibPath/>
         <OtherFlags>--specs=nano.specs</OtherFlags>
@@ -558,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -656,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/adc/adc_continuous_single_ended/cdk/adc_continuous_single_ended.cdkproj b/examples/adc/adc_continuous_single_ended/cdk/adc_continuous_single_ended.cdkproj
index 6c6c70ce..c309d7e4 100644
--- a/examples/adc/adc_continuous_single_ended/cdk/adc_continuous_single_ended.cdkproj
+++ b/examples/adc/adc_continuous_single_ended/cdk/adc_continuous_single_ended.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -272,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -367,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -558,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -656,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/adc/adc_key/cdk/adc_key.cdkproj b/examples/adc/adc_key/cdk/adc_key.cdkproj
index 87d27206..f3ab7fe2 100644
--- a/examples/adc/adc_key/cdk/adc_key.cdkproj
+++ b/examples/adc/adc_key/cdk/adc_key.cdkproj
@@ -1,683 +1,683 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Project Name="adc_key" Version="1" Language="C">
-  <Description>CPU: RV32IMAFC
-Chip: bl70x
-Board: bl70x_iot
-  </Description>
-  <Dependencies Name="Debug"/>
-  <VirtualDirectory Name="app">
-    <File Name="../main.c">
-      <FileOption/>
-    </File>
-  </VirtualDirectory>
-  <VirtualDirectory Name="chip">
-    <VirtualDirectory Name="riscv">
-      <File Name="../../../../drivers/bl702_driver/startup/interrupt.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../drivers/bl702_driver/startup/system_bl702.c">
-        <FileOption/>
-      </File>
-    </VirtualDirectory>
-    <VirtualDirectory Name="startup">
-      <File Name="../../../../drivers/bl702_driver/startup/GCC/entry.S">
-        <FileOption/>
-      </File>
-      <File Name="../../../../drivers/bl702_driver/startup/GCC/start_load.c">
-        <FileOption/>
-      </File>
-    </VirtualDirectory>
-  </VirtualDirectory>
-  <VirtualDirectory Name="hal">
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_adc.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_dac.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_dma.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_gpio.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_i2c.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_i2s.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mtimer.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_pwm.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_spi.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_timer.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_uart.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_usb.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_clock.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
-  </VirtualDirectory>
-  <VirtualDirectory Name="std">
-    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
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-        <WarnErr>no</WarnErr>
-        <OneElfS>yes</OneElfS>
-        <Fstrict>no</Fstrict>
-      </Compiler>
-      <Asm>
-        <Define/>
-        <Undefine/>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags/>
-        <DebugLevel>gdwarf2</DebugLevel>
-      </Asm>
-      <Linker>
-        <Garbage>yes</Garbage>
-        <Garbage2>yes</Garbage2>
-        <LDFile>$(ProjectPath)../../../../drivers/bl702_driver/bl702_flash.ld</LDFile>
-        <LibName>c</LibName>
-        <LibPath/>
-        <OtherFlags>--specs=nano.specs</OtherFlags>
-        <AutoLDFile>no</AutoLDFile>
-        <LinkType/>
-      </Linker>
-      <Debug>
-        <LoadApplicationAtStartup>yes</LoadApplicationAtStartup>
-        <Connector>ICE</Connector>
-        <StopAt>yes</StopAt>
-        <StopAtText>main</StopAtText>
-        <InitFile/>
-        <AfterLoadFile>$(ProjectPath)/../../../../tools/openocd/bl70x_gdb.init</AfterLoadFile>
-        <AutoRun>yes</AutoRun>
-        <ResetType>Hard Reset</ResetType>
-        <SoftResetVal>23000000</SoftResetVal>
-        <ResetAfterLoad>no</ResetAfterLoad>
-        <Dumpcore>no</Dumpcore>
-        <DumpcoreText>$(ProjectPath)/$(ProjectName).cdkcore</DumpcoreText>
-        <ConfigICE>
-          <IP>localhost</IP>
-          <PORT>1025</PORT>
-          <CPUNumber>0</CPUNumber>
-          <Clock>2000</Clock>
-          <Delay>10</Delay>
-          <WaitReset>50</WaitReset>
-          <DDC>yes</DDC>
-          <TRST>no</TRST>
-          <DebugPrint>no</DebugPrint>
-          <Connect>Normal</Connect>
-          <ResetType>Hard Reset</ResetType>
-          <SoftResetVal>21000000</SoftResetVal>
-          <RTOSType>Bare Metal</RTOSType>
-          <DownloadToFlash>yes</DownloadToFlash>
-          <ResetAfterConnect>yes</ResetAfterConnect>
-          <GDBName/>
-          <GDBServerType>Local</GDBServerType>
-          <OtherFlags>-arch riscv</OtherFlags>
-        </ConfigICE>
-        <ConfigSIM>
-          <SIMTarget/>
-          <OtherFlags/>
-          <NoGraphic>yes</NoGraphic>
-          <Log>no</Log>
-          <SimTrace>no</SimTrace>
-        </ConfigSIM>
-        <ConfigOpenOCD>
-          <OpenOCDExecutablePath>openocd-hifive</OpenOCDExecutablePath>
-          <OpenOCDTelnetPortEnable>no</OpenOCDTelnetPortEnable>
-          <OpenOCDTelnetPort>4444</OpenOCDTelnetPort>
-          <OpenOCDTclPortEnable>no</OpenOCDTclPortEnable>
-          <OpenOCDTclPort>6666</OpenOCDTclPort>
-          <OpenOCDConfigOptions>-f ../../../../tools/openocd/if_rv_dbg_plus.cfg -f ../../../../tools/openocd/tgt_702.cfg</OpenOCDConfigOptions>
-        </ConfigOpenOCD>
-      </Debug>
-      <Flash>
-        <InitFile/>
-        <Erase>Erase Sectors</Erase>
-        <Algorithms Path="">bl702_flasher.elf</Algorithms>
-        <Program>yes</Program>
-        <Verify>yes</Verify>
-        <ResetAndRun>no</ResetAndRun>
-        <ResetType>Hard Reset</ResetType>
-        <SoftResetVal/>
-        <External>no</External>
-        <Command/>
-        <Arguments/>
-      </Flash>
-    </BuildConfig>
-  </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-</Project>
+<?xml version="1.0" encoding="UTF-8"?>
+<Project Name="adc_key" Version="1" Language="C">
+  <Description>CPU: RV32IMAFC
+Chip: bl70x
+Board: bl70x_iot
+  </Description>
+  <Dependencies Name="Debug"/>
+  <VirtualDirectory Name="app">
+    <File Name="../main.c">
+      <FileOption/>
+    </File>
+  </VirtualDirectory>
+  <VirtualDirectory Name="chip">
+    <VirtualDirectory Name="riscv">
+      <File Name="../../../../drivers/bl702_driver/startup/interrupt.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../drivers/bl702_driver/startup/system_bl702.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="startup">
+      <File Name="../../../../drivers/bl702_driver/startup/GCC/entry.S">
+        <FileOption/>
+      </File>
+      <File Name="../../../../drivers/bl702_driver/startup/GCC/start_load.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+  </VirtualDirectory>
+  <VirtualDirectory Name="hal">
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_adc.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_dac.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_dma.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_gpio.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_i2c.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_i2s.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mtimer.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_pwm.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_spi.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_timer.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_uart.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_usb.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_clock.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+  </VirtualDirectory>
+  <VirtualDirectory Name="std">
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_adc.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_aon.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_cam.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_clock.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_dac.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_dma.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_ef_ctrl.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_emac.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_glb.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_hbn.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_i2c.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_i2c_gpio_sim.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_i2s.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_ir.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_common.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_kys.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_l1c.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_mjpeg.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_pds.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_psram.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_pwm.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_qdec.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_romapi.c" ExcludeProjConfig="BuildSet;CK_Link_Debug;OpenOCD_Debug">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_romdriver.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sec_dbg.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sec_eng.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sf_cfg.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sf_cfg_ext.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sf_ctrl.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sflash.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_sflash_ext.c" ExcludeProjConfig="">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_spi.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_timer.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_uart.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_usb.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_xip_sflash.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_xip_sflash_ext.c">
+      <FileOption/>
+    </File>
+  </VirtualDirectory>
+  <VirtualDirectory Name="board">
+    <File Name="../../../../bsp/board/bl706_avb/board.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+      <FileOption/>
+    </File>
+  </VirtualDirectory>
+  <VirtualDirectory Name="common">
+    <File Name="../../../../common/device/drv_device.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../common/memheap/drv_mmheap.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../common/ring_buffer/ring_buffer.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../common/soft_crc/softcrc.c">
+      <FileOption/>
+    </File>
+    <File Name="../../../../common/misc/misc.c">
+      <FileOption/>
+    </File>
+  </VirtualDirectory>
+  <VirtualDirectory Name="script">
+    <File Name="../../../../tools/openocd/bl70x_gdb.init">
+      <FileOption/>
+    </File>
+    <File Name="../../../../drivers/bl702_driver/regs/bl70x_reg.svc"/>
+  </VirtualDirectory>
+  <MonitorProgress>
+    <DebugLaunch>154</DebugLaunch>
+    <FlashOperate>104</FlashOperate>
+  </MonitorProgress>
+  <VirtualDirectory Name="components">
+    <VirtualDirectory Name="fatfs">
+      <File Name="../../../../components/fatfs/diskio.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../components/fatfs/ff.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../components/fatfs/ffsystem.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../components/fatfs/ffunicode.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="shell">
+      <File Name="../../../../components/shell/shell.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="usb_stack">
+      <VirtualDirectory Name="class">
+        <VirtualDirectory Name="cdc">
+          <File Name="../../../../components/usb_stack/class/cdc/usbd_cdc.c">
+            <FileOption/>
+          </File>
+        </VirtualDirectory>
+        <VirtualDirectory Name="hid">
+          <File Name="../../../../components/usb_stack/class/hid/usbd_hid.c">
+            <FileOption/>
+          </File>
+        </VirtualDirectory>
+        <VirtualDirectory Name="msc">
+          <File Name="../../../../components/usb_stack/class/msc/usbd_msc.c">
+            <FileOption/>
+          </File>
+        </VirtualDirectory>
+      </VirtualDirectory>
+      <VirtualDirectory Name="core">
+        <File Name="../../../../components/usb_stack/core/usbd_core.c">
+          <FileOption/>
+        </File>
+      </VirtualDirectory>
+    </VirtualDirectory>
+  </VirtualDirectory>
+  <Dependencies Name="BuildSet"/>
+  <BuildConfigs>
+    <BuildConfig Name="OpenOCD_Debug">
+      <Target>
+        <ROMBank Selected="1">
+          <ROM1>
+            <InUse>no</InUse>
+            <Start>0x23000000</Start>
+            <Size>0x100000</Size>
+          </ROM1>
+          <ROM2>
+            <InUse>no</InUse>
+            <Start>0x22014000</Start>
+            <Size>0x4000</Size>
+          </ROM2>
+          <ROM3>
+            <InUse>no</InUse>
+            <Start>0x42018000</Start>
+            <Size>0x8000</Size>
+          </ROM3>
+          <ROM4>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+          </ROM4>
+          <ROM5>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+          </ROM5>
+        </ROMBank>
+        <RAMBank>
+          <RAM1>
+            <InUse>yes</InUse>
+            <Start>0x42020000</Start>
+            <Size>0xc000</Size>
+            <Init>yes</Init>
+          </RAM1>
+          <RAM2>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM2>
+          <RAM3>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM3>
+          <RAM4>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM4>
+          <RAM5>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM5>
+        </RAMBank>
+        <CPU>rv32imafc</CPU>
+        <UseMiniLib>yes</UseMiniLib>
+        <Endian>little</Endian>
+        <UseHardFloat>no</UseHardFloat>
+        <UseEnhancedLRW>no</UseEnhancedLRW>
+        <UseContinueBuild>no</UseContinueBuild>
+        <UseSemiHost>no</UseSemiHost>
+      </Target>
+      <Output>
+        <OutputName>$(ProjectName)</OutputName>
+        <Type>Executable</Type>
+        <CreateHexFile>no</CreateHexFile>
+        <CreateBinFile>yes</CreateBinFile>
+        <Preprocessor>no</Preprocessor>
+        <Disassmeble>yes</Disassmeble>
+        <CallGraph>no</CallGraph>
+        <Map>yes</Map>
+      </Output>
+      <User>
+        <BeforeCompile>
+          <RunUserProg>no</RunUserProg>
+          <UserProgName/>
+        </BeforeCompile>
+        <BeforeMake>
+          <RunUserProg>no</RunUserProg>
+          <UserProgName/>
+        </BeforeMake>
+        <AfterMake>
+          <RunUserProg>no</RunUserProg>
+          <UserProgName>$(ProjectPath)../../../../tools/bflb_flash_tool/bflb_mcu_tool.exe  --chipname=bl702 --interface=openocd --firmware="$(ProjectPath)/Obj/$(ProjectName).bin" </UserProgName>
+        </AfterMake>
+      </User>
+      <Compiler>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
+        <Undefine/>
+        <Optim>Optimize more (-O2)</Optim>
+        <DebugLevel>Default (-g)</DebugLevel>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
+        <Verbose>no</Verbose>
+        <Ansi>no</Ansi>
+        <Syntax>no</Syntax>
+        <Pedantic>no</Pedantic>
+        <PedanticErr>no</PedanticErr>
+        <InhibitWarn>no</InhibitWarn>
+        <AllWarn>yes</AllWarn>
+        <WarnErr>no</WarnErr>
+        <OneElfS>yes</OneElfS>
+        <Fstrict>no</Fstrict>
+      </Compiler>
+      <Asm>
+        <Define/>
+        <Undefine/>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
+        <OtherFlags/>
+        <DebugLevel>gdwarf2</DebugLevel>
+      </Asm>
+      <Linker>
+        <Garbage>yes</Garbage>
+        <Garbage2>yes</Garbage2>
+        <LDFile>$(ProjectPath)../../../../drivers/bl702_driver/bl702_flash.ld</LDFile>
+        <LibName>c</LibName>
+        <LibPath/>
+        <OtherFlags>--specs=nano.specs</OtherFlags>
+        <AutoLDFile>no</AutoLDFile>
+        <LinkType/>
+      </Linker>
+      <Debug>
+        <LoadApplicationAtStartup>yes</LoadApplicationAtStartup>
+        <Connector>OpenOCD</Connector>
+        <StopAt>yes</StopAt>
+        <StopAtText>main</StopAtText>
+        <InitFile/>
+        <AfterLoadFile>$(ProjectPath)/../../../../tools/openocd/bl70x_gdb.init</AfterLoadFile>
+        <AutoRun>yes</AutoRun>
+        <ResetType>Hard Reset</ResetType>
+        <SoftResetVal>23000000</SoftResetVal>
+        <ResetAfterLoad>no</ResetAfterLoad>
+        <Dumpcore>no</Dumpcore>
+        <DumpcoreText>$(ProjectPath)/$(ProjectName).cdkcore</DumpcoreText>
+        <ConfigICE>
+          <IP>localhost</IP>
+          <PORT>1025</PORT>
+          <CPUNumber>0</CPUNumber>
+          <Clock>2000</Clock>
+          <Delay>10</Delay>
+          <WaitReset>50</WaitReset>
+          <DDC>yes</DDC>
+          <TRST>no</TRST>
+          <DebugPrint>no</DebugPrint>
+          <Connect>Normal</Connect>
+          <ResetType>Hard Reset</ResetType>
+          <SoftResetVal>21000000</SoftResetVal>
+          <RTOSType>Bare Metal</RTOSType>
+          <DownloadToFlash>yes</DownloadToFlash>
+          <ResetAfterConnect>yes</ResetAfterConnect>
+          <GDBName/>
+          <GDBServerType>Local</GDBServerType>
+          <OtherFlags>-arch riscv</OtherFlags>
+        </ConfigICE>
+        <ConfigSIM>
+          <SIMTarget/>
+          <OtherFlags/>
+          <NoGraphic>yes</NoGraphic>
+          <Log>no</Log>
+          <SimTrace>no</SimTrace>
+        </ConfigSIM>
+        <ConfigOpenOCD>
+          <OpenOCDExecutablePath>openocd-hifive</OpenOCDExecutablePath>
+          <OpenOCDTelnetPortEnable>no</OpenOCDTelnetPortEnable>
+          <OpenOCDTelnetPort>4444</OpenOCDTelnetPort>
+          <OpenOCDTclPortEnable>no</OpenOCDTclPortEnable>
+          <OpenOCDTclPort>6666</OpenOCDTclPort>
+          <OpenOCDConfigOptions>-f ../../../../tools/openocd/if_rv_dbg_plus.cfg -f ../../../../tools/openocd/tgt_702.cfg</OpenOCDConfigOptions>
+        </ConfigOpenOCD>
+      </Debug>
+      <Flash>
+        <InitFile/>
+        <Erase>Erase Sectors</Erase>
+        <Algorithms Path="">bl70x_flasher.elf</Algorithms>
+        <Program>yes</Program>
+        <Verify>yes</Verify>
+        <ResetAndRun>no</ResetAndRun>
+        <ResetType>Hard Reset</ResetType>
+        <SoftResetVal/>
+        <External>no</External>
+        <Command/>
+        <Arguments/>
+      </Flash>
+    </BuildConfig>
+    <BuildConfig Name="CK_Link_Debug">
+      <Target>
+        <ROMBank Selected="1">
+          <ROM1>
+            <InUse>no</InUse>
+            <Start>0x23000000</Start>
+            <Size>0x100000</Size>
+          </ROM1>
+          <ROM2>
+            <InUse>no</InUse>
+            <Start>0x22014000</Start>
+            <Size>0x4000</Size>
+          </ROM2>
+          <ROM3>
+            <InUse>no</InUse>
+            <Start>0x42018000</Start>
+            <Size>0x8000</Size>
+          </ROM3>
+          <ROM4>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+          </ROM4>
+          <ROM5>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+          </ROM5>
+        </ROMBank>
+        <RAMBank>
+          <RAM1>
+            <InUse>yes</InUse>
+            <Start>0x42020000</Start>
+            <Size>0xc000</Size>
+            <Init>yes</Init>
+          </RAM1>
+          <RAM2>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM2>
+          <RAM3>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM3>
+          <RAM4>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM4>
+          <RAM5>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM5>
+        </RAMBank>
+        <CPU>rv32imafc</CPU>
+        <UseMiniLib>yes</UseMiniLib>
+        <Endian>little</Endian>
+        <UseHardFloat>no</UseHardFloat>
+        <UseEnhancedLRW>no</UseEnhancedLRW>
+        <UseContinueBuild>no</UseContinueBuild>
+        <UseSemiHost>no</UseSemiHost>
+      </Target>
+      <Output>
+        <OutputName>$(ProjectName)</OutputName>
+        <Type>Executable</Type>
+        <CreateHexFile>no</CreateHexFile>
+        <CreateBinFile>yes</CreateBinFile>
+        <Preprocessor>no</Preprocessor>
+        <Disassmeble>yes</Disassmeble>
+        <CallGraph>no</CallGraph>
+        <Map>yes</Map>
+      </Output>
+      <User>
+        <BeforeCompile>
+          <RunUserProg>no</RunUserProg>
+          <UserProgName/>
+        </BeforeCompile>
+        <BeforeMake>
+          <RunUserProg>no</RunUserProg>
+          <UserProgName/>
+        </BeforeMake>
+        <AfterMake>
+          <RunUserProg>no</RunUserProg>
+          <UserProgName>$(ProjectPath)../../../../tools/bflb_flash_tool/bflb_mcu_tool.exe  --chipname=bl702 --interface=openocd --firmware="$(ProjectPath)/Obj/$(ProjectName).bin" </UserProgName>
+        </AfterMake>
+      </User>
+      <Compiler>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
+        <Undefine/>
+        <Optim>Optimize more (-O2)</Optim>
+        <DebugLevel>Default (-g)</DebugLevel>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
+        <Verbose>no</Verbose>
+        <Ansi>no</Ansi>
+        <Syntax>no</Syntax>
+        <Pedantic>no</Pedantic>
+        <PedanticErr>no</PedanticErr>
+        <InhibitWarn>no</InhibitWarn>
+        <AllWarn>yes</AllWarn>
+        <WarnErr>no</WarnErr>
+        <OneElfS>yes</OneElfS>
+        <Fstrict>no</Fstrict>
+      </Compiler>
+      <Asm>
+        <Define/>
+        <Undefine/>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
+        <OtherFlags/>
+        <DebugLevel>gdwarf2</DebugLevel>
+      </Asm>
+      <Linker>
+        <Garbage>yes</Garbage>
+        <Garbage2>yes</Garbage2>
+        <LDFile>$(ProjectPath)../../../../drivers/bl702_driver/bl702_flash.ld</LDFile>
+        <LibName>c</LibName>
+        <LibPath/>
+        <OtherFlags>--specs=nano.specs</OtherFlags>
+        <AutoLDFile>no</AutoLDFile>
+        <LinkType/>
+      </Linker>
+      <Debug>
+        <LoadApplicationAtStartup>yes</LoadApplicationAtStartup>
+        <Connector>ICE</Connector>
+        <StopAt>yes</StopAt>
+        <StopAtText>main</StopAtText>
+        <InitFile/>
+        <AfterLoadFile>$(ProjectPath)/../../../../tools/openocd/bl70x_gdb.init</AfterLoadFile>
+        <AutoRun>yes</AutoRun>
+        <ResetType>Hard Reset</ResetType>
+        <SoftResetVal>23000000</SoftResetVal>
+        <ResetAfterLoad>no</ResetAfterLoad>
+        <Dumpcore>no</Dumpcore>
+        <DumpcoreText>$(ProjectPath)/$(ProjectName).cdkcore</DumpcoreText>
+        <ConfigICE>
+          <IP>localhost</IP>
+          <PORT>1025</PORT>
+          <CPUNumber>0</CPUNumber>
+          <Clock>2000</Clock>
+          <Delay>10</Delay>
+          <WaitReset>50</WaitReset>
+          <DDC>yes</DDC>
+          <TRST>no</TRST>
+          <DebugPrint>no</DebugPrint>
+          <Connect>Normal</Connect>
+          <ResetType>Hard Reset</ResetType>
+          <SoftResetVal>21000000</SoftResetVal>
+          <RTOSType>Bare Metal</RTOSType>
+          <DownloadToFlash>yes</DownloadToFlash>
+          <ResetAfterConnect>yes</ResetAfterConnect>
+          <GDBName/>
+          <GDBServerType>Local</GDBServerType>
+          <OtherFlags>-arch riscv</OtherFlags>
+        </ConfigICE>
+        <ConfigSIM>
+          <SIMTarget/>
+          <OtherFlags/>
+          <NoGraphic>yes</NoGraphic>
+          <Log>no</Log>
+          <SimTrace>no</SimTrace>
+        </ConfigSIM>
+        <ConfigOpenOCD>
+          <OpenOCDExecutablePath>openocd-hifive</OpenOCDExecutablePath>
+          <OpenOCDTelnetPortEnable>no</OpenOCDTelnetPortEnable>
+          <OpenOCDTelnetPort>4444</OpenOCDTelnetPort>
+          <OpenOCDTclPortEnable>no</OpenOCDTclPortEnable>
+          <OpenOCDTclPort>6666</OpenOCDTclPort>
+          <OpenOCDConfigOptions>-f ../../../../tools/openocd/if_rv_dbg_plus.cfg -f ../../../../tools/openocd/tgt_702.cfg</OpenOCDConfigOptions>
+        </ConfigOpenOCD>
+      </Debug>
+      <Flash>
+        <InitFile/>
+        <Erase>Erase Sectors</Erase>
+        <Algorithms Path="">bl702_flasher.elf</Algorithms>
+        <Program>yes</Program>
+        <Verify>yes</Verify>
+        <ResetAndRun>no</ResetAndRun>
+        <ResetType>Hard Reset</ResetType>
+        <SoftResetVal/>
+        <External>no</External>
+        <Command/>
+        <Arguments/>
+      </Flash>
+    </BuildConfig>
+  </BuildConfigs>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+</Project>
diff --git a/examples/adc/adc_one_shot_differential/cdk/adc_one_shot_differential.cdkproj b/examples/adc/adc_one_shot_differential/cdk/adc_one_shot_differential.cdkproj
index 0ba48d68..4c167d2e 100644
--- a/examples/adc/adc_one_shot_differential/cdk/adc_one_shot_differential.cdkproj
+++ b/examples/adc/adc_one_shot_differential/cdk/adc_one_shot_differential.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -272,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -367,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -558,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -656,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/adc/adc_one_shot_single_ended/cdk/adc_one_shot_single_ended.cdkproj b/examples/adc/adc_one_shot_single_ended/cdk/adc_one_shot_single_ended.cdkproj
index 1d0b0a15..30a39cae 100644
--- a/examples/adc/adc_one_shot_single_ended/cdk/adc_one_shot_single_ended.cdkproj
+++ b/examples/adc/adc_one_shot_single_ended/cdk/adc_one_shot_single_ended.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -272,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -367,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -558,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -656,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/adc/adc_scan_single_ended/cdk/adc_scan_single_ended.cdkproj b/examples/adc/adc_scan_single_ended/cdk/adc_scan_single_ended.cdkproj
index 7bfb13c6..547d1e53 100644
--- a/examples/adc/adc_scan_single_ended/cdk/adc_scan_single_ended.cdkproj
+++ b/examples/adc/adc_scan_single_ended/cdk/adc_scan_single_ended.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -272,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -367,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -558,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -656,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/adc/adc_vbat_poll/cdk/adc_vbat_poll.cdkproj b/examples/adc/adc_vbat_poll/cdk/adc_vbat_poll.cdkproj
index fdc83a5d..34f9803b 100644
--- a/examples/adc/adc_vbat_poll/cdk/adc_vbat_poll.cdkproj
+++ b/examples/adc/adc_vbat_poll/cdk/adc_vbat_poll.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -272,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -367,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -558,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -656,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/camera/camera_interleave/cdk/camera_interleave.cdkproj b/examples/camera/camera_interleave/cdk/camera_interleave.cdkproj
index b898a03e..114a5e91 100644
--- a/examples/camera/camera_interleave/cdk/camera_interleave.cdkproj
+++ b/examples/camera/camera_interleave/cdk/camera_interleave.cdkproj
@@ -191,16 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/image_sensor/bsp_image_sensor.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/image_sensor/bsp_image_sensor.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -277,6 +281,32 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -372,12 +402,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/image_sensor;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -392,7 +422,7 @@ Board: bl70x_iot
       <Asm>
         <Define/>
         <Undefine/>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
         <OtherFlags/>
         <DebugLevel>gdwarf2</DebugLevel>
       </Asm>
@@ -568,7 +598,7 @@ Board: bl70x_iot
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/image_sensor;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -661,30 +691,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/camera/camera_interleave_psram/bl706_camera_psram.ld b/examples/camera/camera_interleave_psram/bl706_camera_psram.ld
index a27fb5db..f92ada87 100644
--- a/examples/camera/camera_interleave_psram/bl706_camera_psram.ld
+++ b/examples/camera/camera_interleave_psram/bl706_camera_psram.ld
@@ -23,9 +23,9 @@ HeapSize  = 0x1000; /*  4KB */
 MEMORY
 {
     xip_memory  (rx)  : ORIGIN = 0x23000000, LENGTH = 1024K
-    itcm_memory (rx)  : ORIGIN = 0x22014000, LENGTH = 10K
-    dtcm_memory (rx)  : ORIGIN = 0x42016800, LENGTH = 10K
-    ram_memory  (!rx) : ORIGIN = 0x42019000, LENGTH = 20K
+    itcm_memory (rx)  : ORIGIN = 0x22014000, LENGTH = 12K
+    dtcm_memory (rx)  : ORIGIN = 0x42017000, LENGTH = 10K
+    ram_memory  (!rx) : ORIGIN = 0x42019800, LENGTH = 18K
 }
 
 SECTIONS
diff --git a/examples/camera/camera_interleave_psram/cdk/camera_interleave_psram.cdkproj b/examples/camera/camera_interleave_psram/cdk/camera_interleave_psram.cdkproj
index cc009d5c..42b8e50e 100644
--- a/examples/camera/camera_interleave_psram/cdk/camera_interleave_psram.cdkproj
+++ b/examples/camera/camera_interleave_psram/cdk/camera_interleave_psram.cdkproj
@@ -191,19 +191,23 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/image_sensor/bsp_image_sensor.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/psram/bsp_sf_psram.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/image_sensor/bsp_image_sensor.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/psram/bsp_sf_psram.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -218,239 +222,6 @@ Board: bl70x_iot
     <File Name="../../../../common/soft_crc/softcrc.c">
       <FileOption/>
     </File>
-    <VirtualDirectory Name="libc" ExcludeProjConfig="">
-      <File Name="../../../../common/libc/src/atof.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/atoi.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/atol.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/atoll.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/atox.c" ExcludeProjConfig="BuildSet;CK_Link_Debug;OpenOCD_Debug">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/bsearch.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/common.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isalnum.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isalpha.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isascii.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isblank.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_iscntrl.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isdigit.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isgraph.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_islower.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isprint.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_ispunct.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isspace.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isupper.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isxdigit.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_tolower.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_toupper.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctypes.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/fnmatch.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/jrand48.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/lrand48.c">
-        <FileOption/>
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-        <FileOption/>
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-      <File Name="../../../../common/libc/src/memchr.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/memcmp.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/memcpy.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/memmem.c">
-        <FileOption/>
-      </File>
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-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/memset.c">
-        <FileOption/>
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-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/nrand48.c">
-        <FileOption/>
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-      <File Name="../../../../common/libc/src/qsort.c">
-        <FileOption/>
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-      <File Name="../../../../common/libc/src/seed48.c">
-        <FileOption/>
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-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/sprintf.c">
-        <FileOption/>
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-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/sscanf.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/stdlib.c">
-        <FileOption/>
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-        <FileOption/>
-      </File>
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-        <FileOption/>
-      </File>
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-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strcmp.c">
-        <FileOption/>
-      </File>
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-        <FileOption/>
-      </File>
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-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strlcat.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strlcpy.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strlen.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strncasecmp.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strncat.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strncmp.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strncpy.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strnlen.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strntoimax.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strntoumax.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strpbrk.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strrchr.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strsep.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strspn.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strstr.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtoimax.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtok.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtok_r.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtol.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtoll.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtoul.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtoull.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtoumax.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtox.c" ExcludeProjConfig="BuildSet;CK_Link_Debug;OpenOCD_Debug">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strxspn.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/vsnprintf.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/vsprintf.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/vsscanf.c">
-        <FileOption/>
-      </File>
-    </VirtualDirectory>
     <File Name="../../../../common/misc/misc.c">
       <FileOption/>
     </File>
@@ -513,6 +284,32 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -608,12 +405,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/psram;$(ProjectPath)../../../../bsp/bsp_common/image_sensor;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -628,7 +425,7 @@ Board: bl70x_iot
       <Asm>
         <Define/>
         <Undefine/>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
         <OtherFlags/>
         <DebugLevel>gdwarf2</DebugLevel>
       </Asm>
@@ -799,12 +596,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>BL702;ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize size (-Os)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/image_sensor;$(ProjectPath)../../../../bsp/bsp_common/psram;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -897,30 +694,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/camera/camera_lcd/bl706_camera_psram.ld b/examples/camera/camera_lcd/bl706_camera_psram.ld
index a27fb5db..f92ada87 100644
--- a/examples/camera/camera_lcd/bl706_camera_psram.ld
+++ b/examples/camera/camera_lcd/bl706_camera_psram.ld
@@ -23,9 +23,9 @@ HeapSize  = 0x1000; /*  4KB */
 MEMORY
 {
     xip_memory  (rx)  : ORIGIN = 0x23000000, LENGTH = 1024K
-    itcm_memory (rx)  : ORIGIN = 0x22014000, LENGTH = 10K
-    dtcm_memory (rx)  : ORIGIN = 0x42016800, LENGTH = 10K
-    ram_memory  (!rx) : ORIGIN = 0x42019000, LENGTH = 20K
+    itcm_memory (rx)  : ORIGIN = 0x22014000, LENGTH = 12K
+    dtcm_memory (rx)  : ORIGIN = 0x42017000, LENGTH = 10K
+    ram_memory  (!rx) : ORIGIN = 0x42019800, LENGTH = 18K
 }
 
 SECTIONS
diff --git a/examples/camera/camera_lcd/cdk/camera_lcd.cdkproj b/examples/camera/camera_lcd/cdk/camera_lcd.cdkproj
index a4d1779c..f917ab16 100644
--- a/examples/camera/camera_lcd/cdk/camera_lcd.cdkproj
+++ b/examples/camera/camera_lcd/cdk/camera_lcd.cdkproj
@@ -191,22 +191,26 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/il9341/bsp_il9341.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/image_sensor/bsp_image_sensor.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/psram/bsp_sf_psram.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_avb/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/il9341/bsp_il9341.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/image_sensor/bsp_image_sensor.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/psram/bsp_sf_psram.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -283,6 +287,32 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -378,12 +408,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
-        <Optim>Optimize more (-O2)</Optim>
+        <Optim>Optimize size (-Os)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/psram;$(ProjectPath)../../../../bsp/bsp_common/il9341;$(ProjectPath)../../../../bsp/bsp_common/image_sensor;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -398,14 +428,14 @@ Board: bl70x_iot
       <Asm>
         <Define/>
         <Undefine/>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
         <OtherFlags/>
         <DebugLevel>gdwarf2</DebugLevel>
       </Asm>
       <Linker>
         <Garbage>yes</Garbage>
         <Garbage2>yes</Garbage2>
-        <LDFile>$(ProjectPath)../../../../drivers/bl702_driver/bl702_flash.ld</LDFile>
+        <LDFile>$(ProjectPath)/../bl706_camera_psram.ld</LDFile>
         <LibName>c</LibName>
         <LibPath/>
         <OtherFlags>--specs=nano.specs</OtherFlags>
@@ -573,8 +603,8 @@ Board: bl70x_iot
         <Undefine/>
         <Optim>Optimize size (-Os)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/il9341;$(ProjectPath)../../../../bsp/bsp_common/image_sensor;$(ProjectPath)../../../../bsp/bsp_common/psram;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/psram;$(ProjectPath)../../../../bsp/bsp_common/il9341;$(ProjectPath)../../../../bsp/bsp_common/image_sensor;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -589,14 +619,14 @@ Board: bl70x_iot
       <Asm>
         <Define/>
         <Undefine/>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
         <OtherFlags/>
         <DebugLevel>gdwarf2</DebugLevel>
       </Asm>
       <Linker>
         <Garbage>yes</Garbage>
         <Garbage2>yes</Garbage2>
-        <LDFile>$(ProjectPath)/../../camera_interleave_psram/bl706_camera_psram.ld</LDFile>
+        <LDFile>$(ProjectPath)/../bl706_camera_psram.ld</LDFile>
         <LibName>c</LibName>
         <LibPath/>
         <OtherFlags>--specs=nano.specs</OtherFlags>
@@ -667,30 +697,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/dac/dac_dma/cdk/dac_dma.cdkproj b/examples/dac/dac_dma/cdk/dac_dma.cdkproj
index 0445d07e..987e7a1b 100644
--- a/examples/dac/dac_dma/cdk/dac_dma.cdkproj
+++ b/examples/dac/dac_dma/cdk/dac_dma.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -272,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -367,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -558,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -656,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/dac/dac_poll/cdk/dac_poll.cdkproj b/examples/dac/dac_poll/cdk/dac_poll.cdkproj
index 351d37d4..1a41d726 100644
--- a/examples/dac/dac_poll/cdk/dac_poll.cdkproj
+++ b/examples/dac/dac_poll/cdk/dac_poll.cdkproj
@@ -189,13 +189,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -365,12 +372,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -556,12 +563,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
diff --git a/examples/dma/dma_m2m/cdk/dma_m2m.cdkproj b/examples/dma/dma_m2m/cdk/dma_m2m.cdkproj
index 0d315664..5795dae0 100644
--- a/examples/dma/dma_m2m/cdk/dma_m2m.cdkproj
+++ b/examples/dma/dma_m2m/cdk/dma_m2m.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -272,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -367,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -558,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -656,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/flash/flash_rw_test/cdk/flash_rw_test.cdkproj b/examples/flash/flash_rw_test/cdk/flash_rw_test.cdkproj
index 2a955a82..971906b5 100644
--- a/examples/flash/flash_rw_test/cdk/flash_rw_test.cdkproj
+++ b/examples/flash/flash_rw_test/cdk/flash_rw_test.cdkproj
@@ -194,13 +194,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -277,6 +284,31 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs/>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -372,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -563,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -661,27 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs/>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/freertos/freertos_semaphore/cdk/freertos_semaphore.cdkproj b/examples/freertos/freertos_semaphore/cdk/freertos_semaphore.cdkproj
index 0af11e54..d4253a0b 100644
--- a/examples/freertos/freertos_semaphore/cdk/freertos_semaphore.cdkproj
+++ b/examples/freertos/freertos_semaphore/cdk/freertos_semaphore.cdkproj
@@ -191,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -316,6 +323,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -411,12 +446,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/freertos/include;$(ProjectPath)../../../../components/freertos/portable/gcc/risc-v/bl702;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -602,12 +637,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/freertos/include;$(ProjectPath)../../../../components/freertos/portable/gcc/risc-v/bl702;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -700,30 +735,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/gpio/gpio_blink/cdk/gpio_blink.cdkproj b/examples/gpio/gpio_blink/cdk/gpio_blink.cdkproj
index 11e9252b..f07063a4 100644
--- a/examples/gpio/gpio_blink/cdk/gpio_blink.cdkproj
+++ b/examples/gpio/gpio_blink/cdk/gpio_blink.cdkproj
@@ -191,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -274,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -369,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -560,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -658,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/gpio/gpio_dht11/cdk/gpio_dht11.cdkproj b/examples/gpio/gpio_dht11/cdk/gpio_dht11.cdkproj
index e41aed9c..f67ece97 100644
--- a/examples/gpio/gpio_dht11/cdk/gpio_dht11.cdkproj
+++ b/examples/gpio/gpio_dht11/cdk/gpio_dht11.cdkproj
@@ -191,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -274,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -369,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -560,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -658,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/gpio/gpio_int/cdk/gpio_int.cdkproj b/examples/gpio/gpio_int/cdk/gpio_int.cdkproj
index d9f8eec8..14d2467e 100644
--- a/examples/gpio/gpio_int/cdk/gpio_int.cdkproj
+++ b/examples/gpio/gpio_int/cdk/gpio_int.cdkproj
@@ -191,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -274,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -369,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -560,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -658,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/hellowd/helloworld/cdk/helloworld.cdkproj b/examples/hellowd/helloworld/cdk/helloworld.cdkproj
index 065171a8..1c1c46d2 100644
--- a/examples/hellowd/helloworld/cdk/helloworld.cdkproj
+++ b/examples/hellowd/helloworld/cdk/helloworld.cdkproj
@@ -191,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -223,10 +230,13 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/regs/bl70x_reg.svc">
       <FileOption/>
     </File>
+    <File Name="../readme.md">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <MonitorProgress>
-    <DebugLaunch>80</DebugLaunch>
-    <FlashOperate>25</FlashOperate>
+    <DebugLaunch>87</DebugLaunch>
+    <FlashOperate>102</FlashOperate>
   </MonitorProgress>
   <VirtualDirectory Name="components">
     <VirtualDirectory Name="fatfs">
@@ -274,225 +284,9 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
-    <BuildConfig Name="OpenOCD_Debug">
-      <Target>
-        <ROMBank Selected="1">
-          <ROM1>
-            <InUse>no</InUse>
-            <Start>0x23000000</Start>
-            <Size>0x100000</Size>
-          </ROM1>
-          <ROM2>
-            <InUse>no</InUse>
-            <Start>0x22014000</Start>
-            <Size>0x4000</Size>
-          </ROM2>
-          <ROM3>
-            <InUse>no</InUse>
-            <Start>0x42018000</Start>
-            <Size>0x8000</Size>
-          </ROM3>
-          <ROM4>
-            <InUse>no</InUse>
-            <Start/>
-            <Size/>
-          </ROM4>
-          <ROM5>
-            <InUse>no</InUse>
-            <Start/>
-            <Size/>
-          </ROM5>
-        </ROMBank>
-        <RAMBank>
-          <RAM1>
-            <InUse>yes</InUse>
-            <Start>0x42020000</Start>
-            <Size>0xc000</Size>
-            <Init>yes</Init>
-          </RAM1>
-          <RAM2>
-            <InUse>no</InUse>
-            <Start/>
-            <Size/>
-            <Init>yes</Init>
-          </RAM2>
-          <RAM3>
-            <InUse>no</InUse>
-            <Start/>
-            <Size/>
-            <Init>yes</Init>
-          </RAM3>
-          <RAM4>
-            <InUse>no</InUse>
-            <Start/>
-            <Size/>
-            <Init>yes</Init>
-          </RAM4>
-          <RAM5>
-            <InUse>no</InUse>
-            <Start/>
-            <Size/>
-            <Init>yes</Init>
-          </RAM5>
-        </RAMBank>
-        <CPU>rv32imafc</CPU>
-        <UseMiniLib>yes</UseMiniLib>
-        <Endian>little</Endian>
-        <UseHardFloat>no</UseHardFloat>
-        <UseEnhancedLRW>no</UseEnhancedLRW>
-        <UseContinueBuild>no</UseContinueBuild>
-        <UseSemiHost>no</UseSemiHost>
-      </Target>
-      <Output>
-        <OutputName>$(ProjectName)</OutputName>
-        <Type>Executable</Type>
-        <CreateHexFile>no</CreateHexFile>
-        <CreateBinFile>yes</CreateBinFile>
-        <Preprocessor>no</Preprocessor>
-        <Disassmeble>yes</Disassmeble>
-        <CallGraph>no</CallGraph>
-        <Map>yes</Map>
-      </Output>
-      <User>
-        <BeforeCompile>
-          <RunUserProg>no</RunUserProg>
-          <UserProgName/>
-        </BeforeCompile>
-        <BeforeMake>
-          <RunUserProg>no</RunUserProg>
-          <UserProgName/>
-        </BeforeMake>
-        <AfterMake>
-          <RunUserProg>yes</RunUserProg>
-          <UserProgName>$(ProjectPath)../../../../tools/bflb_flash_tool/bflb_mcu_tool.exe  --chipname=bl702 --interface=openocd --firmware="$(ProjectPath)/Obj/$(ProjectName).bin" </UserProgName>
-        </AfterMake>
-      </User>
-      <Compiler>
-        <Define>ARCH_RISCV;</Define>
-        <Undefine/>
-        <Optim>Optimize more (-O2)</Optim>
-        <DebugLevel>Default (-g)</DebugLevel>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
-        <Verbose>no</Verbose>
-        <Ansi>no</Ansi>
-        <Syntax>no</Syntax>
-        <Pedantic>no</Pedantic>
-        <PedanticErr>no</PedanticErr>
-        <InhibitWarn>no</InhibitWarn>
-        <AllWarn>yes</AllWarn>
-        <WarnErr>no</WarnErr>
-        <OneElfS>yes</OneElfS>
-        <Fstrict>no</Fstrict>
-      </Compiler>
-      <Asm>
-        <Define/>
-        <Undefine/>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags/>
-        <DebugLevel>gdwarf2</DebugLevel>
-      </Asm>
-      <Linker>
-        <Garbage>yes</Garbage>
-        <Garbage2>yes</Garbage2>
-        <LDFile>$(ProjectPath)../../../../drivers/bl702_driver/bl702_flash.ld</LDFile>
-        <LibName>c</LibName>
-        <LibPath/>
-        <OtherFlags>--specs=nano.specs</OtherFlags>
-        <AutoLDFile>no</AutoLDFile>
-        <LinkType/>
-      </Linker>
-      <Debug>
-        <LoadApplicationAtStartup>yes</LoadApplicationAtStartup>
-        <Connector>OpenOCD</Connector>
-        <StopAt>yes</StopAt>
-        <StopAtText>main</StopAtText>
-        <InitFile/>
-        <AfterLoadFile>$(ProjectPath)/../../../../tools/openocd/bl70x_gdb.init</AfterLoadFile>
-        <AutoRun>yes</AutoRun>
-        <ResetType>Hard Reset</ResetType>
-        <SoftResetVal>23000000</SoftResetVal>
-        <ResetAfterLoad>no</ResetAfterLoad>
-        <AfterResetFile/>
-        <Dumpcore>no</Dumpcore>
-        <DumpcoreText>$(ProjectPath)/$(ProjectName).cdkcore</DumpcoreText>
-        <ConfigICE>
-          <IP>localhost</IP>
-          <PORT>1025</PORT>
-          <CPUNumber>0</CPUNumber>
-          <Clock>2000</Clock>
-          <Delay>10</Delay>
-          <WaitReset>50</WaitReset>
-          <DDC>yes</DDC>
-          <TRST>no</TRST>
-          <DebugPrint>no</DebugPrint>
-          <Connect>Normal</Connect>
-          <ResetType>Hard Reset</ResetType>
-          <SoftResetVal>21000000</SoftResetVal>
-          <RTOSType>Bare Metal</RTOSType>
-          <DownloadToFlash>yes</DownloadToFlash>
-          <ResetAfterConnect>yes</ResetAfterConnect>
-          <GDBName/>
-          <GDBServerType>Local</GDBServerType>
-          <OtherFlags>-arch riscv</OtherFlags>
-        </ConfigICE>
-        <ConfigSIM>
-          <SIMTarget/>
-          <OtherFlags/>
-          <NoGraphic>yes</NoGraphic>
-          <Log>no</Log>
-          <SimTrace>no</SimTrace>
-        </ConfigSIM>
-        <ConfigOpenOCD>
-          <OpenOCDExecutablePath>openocd-hifive</OpenOCDExecutablePath>
-          <OpenOCDTelnetPortEnable>no</OpenOCDTelnetPortEnable>
-          <OpenOCDTelnetPort>4444</OpenOCDTelnetPort>
-          <OpenOCDTclPortEnable>no</OpenOCDTclPortEnable>
-          <OpenOCDTclPort>6666</OpenOCDTclPort>
-          <OpenOCDConfigOptions>-f ../../../../tools/openocd/if_rv_dbg_plus.cfg -f ../../../../tools/openocd/tgt_702.cfg</OpenOCDConfigOptions>
-        </ConfigOpenOCD>
-      </Debug>
-      <Flash>
-        <InitFile/>
-        <Erase>Erase Sectors</Erase>
-        <Algorithms Path="">bl70x_flasher.elf</Algorithms>
-        <Program>yes</Program>
-        <Verify>yes</Verify>
-        <ResetAndRun>no</ResetAndRun>
-        <ResetType>Hard Reset</ResetType>
-        <SoftResetVal/>
-        <External>yes</External>
-        <Command>$(ProjectPath)/../../../../tools/bflb_flash_tool/bflb_mcu_tool.exe</Command>
-        <Arguments>--chipname=bl702 --firmware="$(ProjectPath)/Obj/$(ProjectName).bin"</Arguments>
-      </Flash>
-    </BuildConfig>
     <BuildConfig Name="CK_Link_Debug">
       <Target>
         <ROMBank Selected="1">
@@ -587,12 +381,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -632,7 +426,197 @@ Board: bl70x_iot
         <ResetType>Hard Reset</ResetType>
         <SoftResetVal>23000000</SoftResetVal>
         <ResetAfterLoad>no</ResetAfterLoad>
-        <AfterResetFile/>
+        <Dumpcore>no</Dumpcore>
+        <DumpcoreText>$(ProjectPath)/$(ProjectName).cdkcore</DumpcoreText>
+        <ConfigICE>
+          <IP>localhost</IP>
+          <PORT>1025</PORT>
+          <CPUNumber>0</CPUNumber>
+          <Clock>2000</Clock>
+          <Delay>10</Delay>
+          <WaitReset>50</WaitReset>
+          <DDC>yes</DDC>
+          <TRST>no</TRST>
+          <DebugPrint>no</DebugPrint>
+          <Connect>Normal</Connect>
+          <ResetType>Hard Reset</ResetType>
+          <SoftResetVal>21000000</SoftResetVal>
+          <RTOSType>Bare Metal</RTOSType>
+          <DownloadToFlash>yes</DownloadToFlash>
+          <ResetAfterConnect>yes</ResetAfterConnect>
+          <GDBName/>
+          <GDBServerType>Local</GDBServerType>
+          <OtherFlags>-arch riscv</OtherFlags>
+        </ConfigICE>
+        <ConfigSIM>
+          <SIMTarget/>
+          <OtherFlags/>
+          <NoGraphic>yes</NoGraphic>
+          <Log>no</Log>
+          <SimTrace>no</SimTrace>
+        </ConfigSIM>
+        <ConfigOpenOCD>
+          <OpenOCDExecutablePath>openocd-hifive</OpenOCDExecutablePath>
+          <OpenOCDTelnetPortEnable>no</OpenOCDTelnetPortEnable>
+          <OpenOCDTelnetPort>4444</OpenOCDTelnetPort>
+          <OpenOCDTclPortEnable>no</OpenOCDTclPortEnable>
+          <OpenOCDTclPort>6666</OpenOCDTclPort>
+          <OpenOCDConfigOptions>-f ../../../../tools/openocd/if_rv_dbg_plus.cfg -f ../../../../tools/openocd/tgt_702.cfg</OpenOCDConfigOptions>
+        </ConfigOpenOCD>
+      </Debug>
+      <Flash>
+        <InitFile/>
+        <Erase>Erase Sectors</Erase>
+        <Algorithms Path="">bl70x_flasher.elf</Algorithms>
+        <Program>yes</Program>
+        <Verify>yes</Verify>
+        <ResetAndRun>no</ResetAndRun>
+        <ResetType>Hard Reset</ResetType>
+        <SoftResetVal/>
+        <External>no</External>
+        <Command>$(ProjectPath)/../../../../tools/bflb_flash_tool/bflb_mcu_tool.exe</Command>
+        <Arguments>--chipname=bl702 --firmware="$(ProjectPath)/Obj/$(ProjectName).bin" </Arguments>
+      </Flash>
+    </BuildConfig>
+    <BuildConfig Name="OpenOCD_Debug">
+      <Target>
+        <ROMBank Selected="1">
+          <ROM1>
+            <InUse>no</InUse>
+            <Start>0x23000000</Start>
+            <Size>0x100000</Size>
+          </ROM1>
+          <ROM2>
+            <InUse>no</InUse>
+            <Start>0x22014000</Start>
+            <Size>0x4000</Size>
+          </ROM2>
+          <ROM3>
+            <InUse>no</InUse>
+            <Start>0x42018000</Start>
+            <Size>0x8000</Size>
+          </ROM3>
+          <ROM4>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+          </ROM4>
+          <ROM5>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+          </ROM5>
+        </ROMBank>
+        <RAMBank>
+          <RAM1>
+            <InUse>yes</InUse>
+            <Start>0x42020000</Start>
+            <Size>0xc000</Size>
+            <Init>yes</Init>
+          </RAM1>
+          <RAM2>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM2>
+          <RAM3>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM3>
+          <RAM4>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM4>
+          <RAM5>
+            <InUse>no</InUse>
+            <Start/>
+            <Size/>
+            <Init>yes</Init>
+          </RAM5>
+        </RAMBank>
+        <CPU>rv32imafc</CPU>
+        <UseMiniLib>yes</UseMiniLib>
+        <Endian>little</Endian>
+        <UseHardFloat>no</UseHardFloat>
+        <UseEnhancedLRW>no</UseEnhancedLRW>
+        <UseContinueBuild>no</UseContinueBuild>
+        <UseSemiHost>no</UseSemiHost>
+      </Target>
+      <Output>
+        <OutputName>$(ProjectName)</OutputName>
+        <Type>Executable</Type>
+        <CreateHexFile>no</CreateHexFile>
+        <CreateBinFile>yes</CreateBinFile>
+        <Preprocessor>no</Preprocessor>
+        <Disassmeble>yes</Disassmeble>
+        <CallGraph>no</CallGraph>
+        <Map>yes</Map>
+      </Output>
+      <User>
+        <BeforeCompile>
+          <RunUserProg>no</RunUserProg>
+          <UserProgName/>
+        </BeforeCompile>
+        <BeforeMake>
+          <RunUserProg>no</RunUserProg>
+          <UserProgName/>
+        </BeforeMake>
+        <AfterMake>
+          <RunUserProg>no</RunUserProg>
+          <UserProgName>$(ProjectPath)../../../../tools/bflb_flash_tool/bflb_mcu_tool.exe  --chipname=bl702 --interface=openocd --firmware="$(ProjectPath)/Obj/$(ProjectName).bin" </UserProgName>
+        </AfterMake>
+      </User>
+      <Compiler>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
+        <Undefine/>
+        <Optim>Optimize more (-O2)</Optim>
+        <DebugLevel>Default (-g)</DebugLevel>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
+        <Verbose>no</Verbose>
+        <Ansi>no</Ansi>
+        <Syntax>no</Syntax>
+        <Pedantic>no</Pedantic>
+        <PedanticErr>no</PedanticErr>
+        <InhibitWarn>no</InhibitWarn>
+        <AllWarn>yes</AllWarn>
+        <WarnErr>no</WarnErr>
+        <OneElfS>yes</OneElfS>
+        <Fstrict>no</Fstrict>
+      </Compiler>
+      <Asm>
+        <Define/>
+        <Undefine/>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
+        <OtherFlags/>
+        <DebugLevel>gdwarf2</DebugLevel>
+      </Asm>
+      <Linker>
+        <Garbage>yes</Garbage>
+        <Garbage2>yes</Garbage2>
+        <LDFile>$(ProjectPath)../../../../drivers/bl702_driver/bl702_flash.ld</LDFile>
+        <LibName>c</LibName>
+        <LibPath/>
+        <OtherFlags>--specs=nano.specs</OtherFlags>
+        <AutoLDFile>no</AutoLDFile>
+        <LinkType/>
+      </Linker>
+      <Debug>
+        <LoadApplicationAtStartup>yes</LoadApplicationAtStartup>
+        <Connector>OpenOCD</Connector>
+        <StopAt>yes</StopAt>
+        <StopAtText>main</StopAtText>
+        <InitFile/>
+        <AfterLoadFile>$(ProjectPath)/../../../../tools/openocd/bl70x_gdb.init</AfterLoadFile>
+        <AutoRun>yes</AutoRun>
+        <ResetType>Hard Reset</ResetType>
+        <SoftResetVal>23000000</SoftResetVal>
+        <ResetAfterLoad>no</ResetAfterLoad>
         <Dumpcore>no</Dumpcore>
         <DumpcoreText>$(ProjectPath)/$(ProjectName).cdkcore</DumpcoreText>
         <ConfigICE>
@@ -682,8 +666,34 @@ Board: bl70x_iot
         <SoftResetVal/>
         <External>yes</External>
         <Command>$(ProjectPath)/../../../../tools/bflb_flash_tool/bflb_mcu_tool.exe</Command>
-        <Arguments>--chipname=bl702 --firmware="$(ProjectPath)/Obj/$(ProjectName).bin" </Arguments>
+        <Arguments>--chipname=bl702 --firmware="$(ProjectPath)/Obj/$(ProjectName).bin"</Arguments>
       </Flash>
     </BuildConfig>
   </BuildConfigs>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
 </Project>
diff --git a/examples/i2c/i2c_at24cxx/cdk/i2c_at24cxx.cdkproj b/examples/i2c/i2c_at24cxx/cdk/i2c_at24cxx.cdkproj
index 3203062e..2f01cee9 100644
--- a/examples/i2c/i2c_at24cxx/cdk/i2c_at24cxx.cdkproj
+++ b/examples/i2c/i2c_at24cxx/cdk/i2c_at24cxx.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -272,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -367,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -558,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -656,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/i2c/i2c_bmp180/cdk/i2c_bmp180.cdkproj b/examples/i2c/i2c_bmp180/cdk/i2c_bmp180.cdkproj
index 392d46b0..171e8a9b 100644
--- a/examples/i2c/i2c_bmp180/cdk/i2c_bmp180.cdkproj
+++ b/examples/i2c/i2c_bmp180/cdk/i2c_bmp180.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -272,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -367,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -558,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -656,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/i2s/i2s_play_from_flash/cdk/i2s_play_from_flash.cdkproj b/examples/i2s/i2s_play_from_flash/cdk/i2s_play_from_flash.cdkproj
index 3580fe6a..fff148d4 100644
--- a/examples/i2s/i2s_play_from_flash/cdk/i2s_play_from_flash.cdkproj
+++ b/examples/i2s/i2s_play_from_flash/cdk/i2s_play_from_flash.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,23 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/es8388/bsp_es8388.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -218,7 +230,9 @@ Board: bl70x_iot
     <File Name="../../../../tools/openocd/bl70x_gdb.init">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/regs/bl70x_reg.svc"/>
+    <File Name="../../../../drivers/bl702_driver/regs/bl70x_reg.svc">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <MonitorProgress>
     <DebugLaunch>154</DebugLaunch>
@@ -270,6 +284,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -365,12 +407,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/es8388;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -385,7 +427,7 @@ Board: bl70x_iot
       <Asm>
         <Define/>
         <Undefine/>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_avb;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/es8388;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/startup;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
         <OtherFlags/>
         <DebugLevel>gdwarf2</DebugLevel>
       </Asm>
@@ -560,8 +602,8 @@ Board: bl70x_iot
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/es8388;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -654,30 +696,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/memheap/cdk/memheap.cdkproj b/examples/memheap/cdk/memheap.cdkproj
index dfab492d..06342096 100644
--- a/examples/memheap/cdk/memheap.cdkproj
+++ b/examples/memheap/cdk/memheap.cdkproj
@@ -65,7 +65,9 @@ Board: bl70x_iot
     <File Name="../../../drivers/bl702_driver/hal_drv/src/hal_usb.c">
       <FileOption/>
     </File>
-    <File Name="../../../drivers/bl702_driver/hal_drv/src/hal_clock.c"/>
+    <File Name="../../../drivers/bl702_driver/hal_drv/src/hal_clock.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -183,13 +185,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../common/device/drv_device.c">
@@ -275,6 +284,34 @@ Board: bl70x_iot
     <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
   </DebugSessions>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -370,12 +407,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../components/fatfs;$(ProjectPath)../../../components/freertos/Source/include;$(ProjectPath)../../../components/shell;$(ProjectPath)../../../components/usb_stack/class/audio;$(ProjectPath)../../../components/usb_stack/class/cdc;$(ProjectPath)../../../components/usb_stack/class/hid;$(ProjectPath)../../../components/usb_stack/class/msc;$(ProjectPath)../../../components/usb_stack/class/video;$(ProjectPath)../../../components/usb_stack/class/webusb;$(ProjectPath)../../../components/usb_stack/class/winusb;$(ProjectPath)../../../components/usb_stack/common;$(ProjectPath)../../../components/usb_stack/core;$(ProjectPath)../../../bsp/board/bl706_iot;$(ProjectPath)../../../bsp/bsp_common/platform;$(ProjectPath)../../../common/libc/inc;$(ProjectPath)../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../common/libc/inc/bits;$(ProjectPath)../../../common/libc/inc/sys;$(ProjectPath)../../../common/libc/src;$(ProjectPath)../../../common/device;$(ProjectPath)../../../common/list;$(ProjectPath)../../../common/memheap;$(ProjectPath)../../../common/misc;$(ProjectPath)../../../common/ring_buffer;$(ProjectPath)../../../common/soft_crc;$(ProjectPath)../../../components/shell;$(ProjectPath)../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../drivers/bl702_driver/regs;$(ProjectPath)../../../drivers/bl702_driver/startup;$(ProjectPath)../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../drivers/bl602_driver/startup;$(ProjectPath)../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../drivers/bl602_driver/regs;$(ProjectPath)../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -561,12 +598,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../components/fatfs;$(ProjectPath)../../../components/freertos/Source/include;$(ProjectPath)../../../components/shell;$(ProjectPath)../../../components/usb_stack/class/audio;$(ProjectPath)../../../components/usb_stack/class/cdc;$(ProjectPath)../../../components/usb_stack/class/hid;$(ProjectPath)../../../components/usb_stack/class/msc;$(ProjectPath)../../../components/usb_stack/class/video;$(ProjectPath)../../../components/usb_stack/class/webusb;$(ProjectPath)../../../components/usb_stack/class/winusb;$(ProjectPath)../../../components/usb_stack/common;$(ProjectPath)../../../components/usb_stack/core;$(ProjectPath)../../../bsp/board/bl706_iot;$(ProjectPath)../../../bsp/bsp_common/platform;$(ProjectPath)../../../common/libc/inc;$(ProjectPath)../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../common/libc/inc/bits;$(ProjectPath)../../../common/libc/inc/sys;$(ProjectPath)../../../common/libc/src;$(ProjectPath)../../../common/device;$(ProjectPath)../../../common/list;$(ProjectPath)../../../common/memheap;$(ProjectPath)../../../common/misc;$(ProjectPath)../../../common/ring_buffer;$(ProjectPath)../../../common/soft_crc;$(ProjectPath)../../../components/shell;$(ProjectPath)../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../drivers/bl702_driver/regs;$(ProjectPath)../../../drivers/bl702_driver/startup;$(ProjectPath)../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../drivers/bl602_driver/startup;$(ProjectPath)../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../drivers/bl602_driver/regs;$(ProjectPath)../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -659,30 +696,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/pka/sec_dsa/cdk/sec_dsa.cdkproj b/examples/pka/sec_dsa/cdk/sec_dsa.cdkproj
index 8da487b9..6f49892a 100644
--- a/examples/pka/sec_dsa/cdk/sec_dsa.cdkproj
+++ b/examples/pka/sec_dsa/cdk/sec_dsa.cdkproj
@@ -74,7 +74,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_sec_dsa.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_sec_dsa.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -192,13 +194,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -275,6 +284,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -370,12 +407,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -561,12 +598,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -659,30 +696,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/pka/sec_ecdh/cdk/sec_ecdh.cdkproj b/examples/pka/sec_ecdh/cdk/sec_ecdh.cdkproj
index 831b548d..066736a3 100644
--- a/examples/pka/sec_ecdh/cdk/sec_ecdh.cdkproj
+++ b/examples/pka/sec_ecdh/cdk/sec_ecdh.cdkproj
@@ -74,7 +74,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_sec_ecdsa.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_sec_ecdsa.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -192,13 +194,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -275,6 +284,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -370,12 +407,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -561,12 +598,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -659,30 +696,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/pka/sec_ecdsa/cdk/sec_ecdsa.cdkproj b/examples/pka/sec_ecdsa/cdk/sec_ecdsa.cdkproj
index e51c34b1..78b03449 100644
--- a/examples/pka/sec_ecdsa/cdk/sec_ecdsa.cdkproj
+++ b/examples/pka/sec_ecdsa/cdk/sec_ecdsa.cdkproj
@@ -74,7 +74,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_sec_ecdsa.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_sec_ecdsa.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -192,13 +194,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -275,6 +284,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -370,12 +407,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -561,12 +598,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -659,30 +696,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/power/lowpower_test/cdk/powerTest.cdkproj b/examples/power/lowpower_test/cdk/powerTest.cdkproj
index 287fc5f2..844a039d 100644
--- a/examples/power/lowpower_test/cdk/powerTest.cdkproj
+++ b/examples/power/lowpower_test/cdk/powerTest.cdkproj
@@ -194,13 +194,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/board/bl706_lp/board.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_lp/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -215,239 +222,6 @@ Board: bl70x_iot
     <File Name="../../../../common/soft_crc/softcrc.c">
       <FileOption/>
     </File>
-    <VirtualDirectory Name="libc" ExcludeProjConfig="">
-      <File Name="../../../../common/libc/src/atof.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/atoi.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/atol.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/atoll.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/atox.c" ExcludeProjConfig="BuildSet;CK_Link_Debug;OpenOCD_Debug">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/bsearch.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/common.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isalnum.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isalpha.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isascii.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isblank.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_iscntrl.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isdigit.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isgraph.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_islower.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isprint.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_ispunct.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isspace.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isupper.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/ctype_isxdigit.c">
-        <FileOption/>
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-      <File Name="../../../../common/libc/src/ctype_tolower.c">
-        <FileOption/>
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-      <File Name="../../../../common/libc/src/ctype_toupper.c">
-        <FileOption/>
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-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/fnmatch.c">
-        <FileOption/>
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-      <File Name="../../../../common/libc/src/jrand48.c">
-        <FileOption/>
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-      <File Name="../../../../common/libc/src/lrand48.c">
-        <FileOption/>
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-      <File Name="../../../../common/libc/src/memccpy.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/memchr.c">
-        <FileOption/>
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-      <File Name="../../../../common/libc/src/memcmp.c">
-        <FileOption/>
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-      <File Name="../../../../common/libc/src/memcpy.c">
-        <FileOption/>
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-      <File Name="../../../../common/libc/src/memmem.c">
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-      <File Name="../../../../common/libc/src/memrchr.c">
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-      <File Name="../../../../common/libc/src/memswap.c">
-        <FileOption/>
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-      <File Name="../../../../common/libc/src/nrand48.c">
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-      </File>
-      <File Name="../../../../common/libc/src/strtoimax.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtok.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtok_r.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtol.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtoll.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtoul.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtoull.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtoumax.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strtox.c" ExcludeProjConfig="BuildSet;CK_Link_Debug;OpenOCD_Debug">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/strxspn.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/vsnprintf.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/vsprintf.c">
-        <FileOption/>
-      </File>
-      <File Name="../../../../common/libc/src/vsscanf.c">
-        <FileOption/>
-      </File>
-    </VirtualDirectory>
     <File Name="../../../../common/misc/misc.c">
       <FileOption/>
     </File>
@@ -523,6 +297,21 @@ Board: bl70x_iot
     <debugLayout/>
     <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
   </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -618,12 +407,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -814,7 +603,7 @@ Board: bl70x_iot
         <Optim>Optimize size (-Os)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_lp;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -907,17 +696,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/psram/psram_sf_random_write_read/cdk/psram_random_w_r.cdkproj b/examples/psram/psram_sf_random_write_read/cdk/psram_random_w_r.cdkproj
index 9a33348c..4049a766 100644
--- a/examples/psram/psram_sf_random_write_read/cdk/psram_random_w_r.cdkproj
+++ b/examples/psram/psram_sf_random_write_read/cdk/psram_random_w_r.cdkproj
@@ -191,16 +191,23 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/psram/bsp_sf_psram.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/psram/bsp_sf_psram.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -277,6 +284,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -372,12 +407,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/psram;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -563,12 +598,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/psram;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -661,30 +696,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/psram/psram_sf_write_read/cdk/psram_w_r.cdkproj b/examples/psram/psram_sf_write_read/cdk/psram_w_r.cdkproj
index 2d3cab81..50e7d8ef 100644
--- a/examples/psram/psram_sf_write_read/cdk/psram_w_r.cdkproj
+++ b/examples/psram/psram_sf_write_read/cdk/psram_w_r.cdkproj
@@ -191,16 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/psram/bsp_sf_psram.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/psram/bsp_sf_psram.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -277,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -372,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/psram;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -563,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/psram;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -661,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/pwm/pwm_breath_led/cdk/pwm_breath_led.cdkproj b/examples/pwm/pwm_breath_led/cdk/pwm_breath_led.cdkproj
index 4d11d29b..bc67c104 100644
--- a/examples/pwm/pwm_breath_led/cdk/pwm_breath_led.cdkproj
+++ b/examples/pwm/pwm_breath_led/cdk/pwm_breath_led.cdkproj
@@ -191,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -274,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -369,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -560,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -658,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/pwm/pwm_dc_motor/cdk/pwm_dc_motor.cdkproj b/examples/pwm/pwm_dc_motor/cdk/pwm_dc_motor.cdkproj
index 77d100c1..7edcc810 100644
--- a/examples/pwm/pwm_dc_motor/cdk/pwm_dc_motor.cdkproj
+++ b/examples/pwm/pwm_dc_motor/cdk/pwm_dc_motor.cdkproj
@@ -191,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -274,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -369,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -560,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -658,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/pwm/pwm_it/cdk/pwm_it.cdkproj b/examples/pwm/pwm_it/cdk/pwm_it.cdkproj
index b3439d86..1ef6d606 100644
--- a/examples/pwm/pwm_it/cdk/pwm_it.cdkproj
+++ b/examples/pwm/pwm_it/cdk/pwm_it.cdkproj
@@ -191,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -274,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -369,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -560,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -658,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/pwm/pwm_step_motor/cdk/pwm_step_motor.cdkproj b/examples/pwm/pwm_step_motor/cdk/pwm_step_motor.cdkproj
index 1fb81dcb..adc2eff9 100644
--- a/examples/pwm/pwm_step_motor/cdk/pwm_step_motor.cdkproj
+++ b/examples/pwm/pwm_step_motor/cdk/pwm_step_motor.cdkproj
@@ -191,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -274,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -369,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -560,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -658,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/shell/cdk/shell.cdkproj b/examples/shell/cdk/shell.cdkproj
index ca5ec590..7677ebad 100644
--- a/examples/shell/cdk/shell.cdkproj
+++ b/examples/shell/cdk/shell.cdkproj
@@ -65,7 +65,9 @@ Board: bl70x_iot
     <File Name="../../../drivers/bl702_driver/hal_drv/src/hal_usb.c">
       <FileOption/>
     </File>
-    <File Name="../../../drivers/bl702_driver/hal_drv/src/hal_clock.c"/>
+    <File Name="../../../drivers/bl702_driver/hal_drv/src/hal_clock.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -183,13 +185,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../common/device/drv_device.c">
@@ -275,6 +284,34 @@ Board: bl70x_iot
     <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
   </DebugSessions>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -370,12 +407,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../components/fatfs;$(ProjectPath)../../../components/freertos/Source/include;$(ProjectPath)../../../components/shell;$(ProjectPath)../../../components/usb_stack/class/audio;$(ProjectPath)../../../components/usb_stack/class/cdc;$(ProjectPath)../../../components/usb_stack/class/hid;$(ProjectPath)../../../components/usb_stack/class/msc;$(ProjectPath)../../../components/usb_stack/class/video;$(ProjectPath)../../../components/usb_stack/class/webusb;$(ProjectPath)../../../components/usb_stack/class/winusb;$(ProjectPath)../../../components/usb_stack/common;$(ProjectPath)../../../components/usb_stack/core;$(ProjectPath)../../../bsp/board/bl706_iot;$(ProjectPath)../../../bsp/bsp_common/platform;$(ProjectPath)../../../common/libc/inc;$(ProjectPath)../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../common/libc/inc/bits;$(ProjectPath)../../../common/libc/inc/sys;$(ProjectPath)../../../common/libc/src;$(ProjectPath)../../../common/device;$(ProjectPath)../../../common/list;$(ProjectPath)../../../common/memheap;$(ProjectPath)../../../common/misc;$(ProjectPath)../../../common/ring_buffer;$(ProjectPath)../../../common/soft_crc;$(ProjectPath)../../../components/shell;$(ProjectPath)../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../drivers/bl702_driver/regs;$(ProjectPath)../../../drivers/bl702_driver/startup;$(ProjectPath)../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../drivers/bl602_driver/startup;$(ProjectPath)../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../drivers/bl602_driver/regs;$(ProjectPath)../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -561,12 +598,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../components/fatfs;$(ProjectPath)../../../components/freertos/Source/include;$(ProjectPath)../../../components/shell;$(ProjectPath)../../../components/usb_stack/class/audio;$(ProjectPath)../../../components/usb_stack/class/cdc;$(ProjectPath)../../../components/usb_stack/class/hid;$(ProjectPath)../../../components/usb_stack/class/msc;$(ProjectPath)../../../components/usb_stack/class/video;$(ProjectPath)../../../components/usb_stack/class/webusb;$(ProjectPath)../../../components/usb_stack/class/winusb;$(ProjectPath)../../../components/usb_stack/common;$(ProjectPath)../../../components/usb_stack/core;$(ProjectPath)../../../bsp/board/bl706_iot;$(ProjectPath)../../../bsp/bsp_common/platform;$(ProjectPath)../../../common/libc/inc;$(ProjectPath)../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../common/libc/inc/bits;$(ProjectPath)../../../common/libc/inc/sys;$(ProjectPath)../../../common/libc/src;$(ProjectPath)../../../common/device;$(ProjectPath)../../../common/list;$(ProjectPath)../../../common/memheap;$(ProjectPath)../../../common/misc;$(ProjectPath)../../../common/ring_buffer;$(ProjectPath)../../../common/soft_crc;$(ProjectPath)../../../components/shell;$(ProjectPath)../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../drivers/bl702_driver/regs;$(ProjectPath)../../../drivers/bl702_driver/startup;$(ProjectPath)../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../drivers/bl602_driver/startup;$(ProjectPath)../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../drivers/bl602_driver/regs;$(ProjectPath)../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -659,30 +696,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/spi/spi_dma_sd/cdk/spi_dma_sd.cdkproj b/examples/spi/spi_dma_sd/cdk/spi_dma_sd.cdkproj
index 0960a4d6..c746db36 100644
--- a/examples/spi/spi_dma_sd/cdk/spi_dma_sd.cdkproj
+++ b/examples/spi/spi_dma_sd/cdk/spi_dma_sd.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,19 +191,23 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/spi_sd/bsp_spi_sd.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/fatfs/fatfs_spi_sd.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/spi_sd/bsp_spi_sd.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/fatfs/fatfs_spi_sd.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -278,6 +284,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -373,12 +407,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/psram;$(ProjectPath)../../../../bsp/bsp_common/spi_sd;$(ProjectPath)../../../../bsp/bsp_common/fatfs;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -564,12 +598,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/spi_sd;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -662,30 +696,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/spi/spi_gsl61xx/cdk/spi_gsl161.cdkproj b/examples/spi/spi_gsl61xx/cdk/spi_gsl161.cdkproj
index c7753b33..e24caa2d 100644
--- a/examples/spi/spi_gsl61xx/cdk/spi_gsl161.cdkproj
+++ b/examples/spi/spi_gsl61xx/cdk/spi_gsl161.cdkproj
@@ -192,13 +192,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -368,12 +375,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -559,12 +566,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
diff --git a/examples/spi/spi_lcd/cdk/spi_lcd.cdkproj b/examples/spi/spi_lcd/cdk/spi_lcd.cdkproj
index 7ef4b53c..4ba9b3b0 100644
--- a/examples/spi/spi_lcd/cdk/spi_lcd.cdkproj
+++ b/examples/spi/spi_lcd/cdk/spi_lcd.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,16 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/il9341/bsp_il9341.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/il9341/bsp_il9341.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -275,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -370,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
-        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/il9341;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -561,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../bsp/bsp_common/il9341;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -659,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/spi/spi_loopback/cdk/spi_loopback.cdkproj b/examples/spi/spi_loopback/cdk/spi_loopback.cdkproj
index d2424a5c..ba1f7896 100644
--- a/examples/spi/spi_loopback/cdk/spi_loopback.cdkproj
+++ b/examples/spi/spi_loopback/cdk/spi_loopback.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -272,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -367,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -558,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -656,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/timer/timer_basic/cdk/timer_basic.cdkproj b/examples/timer/timer_basic/cdk/timer_basic.cdkproj
index 94119b61..85b4413b 100644
--- a/examples/timer/timer_basic/cdk/timer_basic.cdkproj
+++ b/examples/timer/timer_basic/cdk/timer_basic.cdkproj
@@ -191,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -300,6 +307,34 @@ Board: bl70x_iot
     <debugLayout/>
     <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
   </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -395,12 +430,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -586,12 +621,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -684,30 +719,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/timer/timer_int/cdk/timer_int.cdkproj b/examples/timer/timer_int/cdk/timer_int.cdkproj
index e14f1d90..23226a04 100644
--- a/examples/timer/timer_int/cdk/timer_int.cdkproj
+++ b/examples/timer/timer_int/cdk/timer_int.cdkproj
@@ -191,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -274,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -369,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -560,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -658,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/uart/uart_dma/cdk/uart_dma.cdkproj b/examples/uart/uart_dma/cdk/uart_dma.cdkproj
index 3ee27d9c..807d4fd9 100644
--- a/examples/uart/uart_dma/cdk/uart_dma.cdkproj
+++ b/examples/uart/uart_dma/cdk/uart_dma.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -272,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -367,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -558,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -656,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/uart/uart_echo/cdk/uart_echo.cdkproj b/examples/uart/uart_echo/cdk/uart_echo.cdkproj
index f98e5b36..2c2e8877 100644
--- a/examples/uart/uart_echo/cdk/uart_echo.cdkproj
+++ b/examples/uart/uart_echo/cdk/uart_echo.cdkproj
@@ -189,13 +189,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -365,12 +372,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -556,12 +563,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
diff --git a/examples/uart/uart_poll/cdk/uart_poll.cdkproj b/examples/uart/uart_poll/cdk/uart_poll.cdkproj
index cb7dfab8..1eb8ee6c 100644
--- a/examples/uart/uart_poll/cdk/uart_poll.cdkproj
+++ b/examples/uart/uart_poll/cdk/uart_poll.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -272,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -367,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -558,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -656,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>
diff --git a/examples/uart/uart_rx_it/cdk/uart_rx_it.cdkproj b/examples/uart/uart_rx_it/cdk/uart_rx_it.cdkproj
index 3e4767e3..4f9f2301 100644
--- a/examples/uart/uart_rx_it/cdk/uart_rx_it.cdkproj
+++ b/examples/uart/uart_rx_it/cdk/uart_rx_it.cdkproj
@@ -71,7 +71,9 @@ Board: bl70x_iot
     <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_cam.c">
       <FileOption/>
     </File>
-    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c"/>
+    <File Name="../../../../drivers/bl702_driver/hal_drv/src/hal_mjpeg.c">
+      <FileOption/>
+    </File>
   </VirtualDirectory>
   <VirtualDirectory Name="std">
     <File Name="../../../../drivers/bl702_driver/std_drv/src/bl702_acomp.c">
@@ -189,13 +191,20 @@ Board: bl70x_iot
       <FileOption/>
     </File>
   </VirtualDirectory>
-  <VirtualDirectory Name="board">
-    <File Name="../../../../bsp/board/bl706_iot/board.c">
-      <FileOption/>
-    </File>
-    <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
-      <FileOption/>
-    </File>
+  <VirtualDirectory Name="bsp">
+    <VirtualDirectory Name="board">
+      <File Name="../../../../bsp/board/bl706_iot/board.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
+    <VirtualDirectory Name="bsp_common">
+      <File Name="../../../../bsp/bsp_common/platform/bflb_platform.c">
+        <FileOption/>
+      </File>
+      <File Name="../../../../bsp/bsp_common/platform/syscalls.c">
+        <FileOption/>
+      </File>
+    </VirtualDirectory>
   </VirtualDirectory>
   <VirtualDirectory Name="common">
     <File Name="../../../../common/device/drv_device.c">
@@ -272,6 +281,34 @@ Board: bl70x_iot
     </VirtualDirectory>
   </VirtualDirectory>
   <Dependencies Name="BuildSet"/>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <DebugSessions>
+    <watchExpressions/>
+    <memoryExpressions>;;;</memoryExpressions>
+    <statistics>;;MHZ;</statistics>
+    <peripheralTabs>
+      <Tab disFormat="Hex">glb</Tab>
+      <Tab disFormat="Hex">uart</Tab>
+    </peripheralTabs>
+    <WatchDisplayFormat>1</WatchDisplayFormat>
+    <LocalDisplayFormat>1</LocalDisplayFormat>
+    <debugLayout/>
+    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
+  </DebugSessions>
+  <Dependencies Name="CK_Link_Debug"/>
+  <Dependencies Name="OpenOCD_Debug"/>
   <BuildConfigs>
     <BuildConfig Name="OpenOCD_Debug">
       <Target>
@@ -367,12 +404,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -558,12 +595,12 @@ Board: bl70x_iot
         </AfterMake>
       </User>
       <Compiler>
-        <Define>ARCH_RISCV;</Define>
+        <Define>ARCH_RISCV;BFLB_USE_HAL_DRIVER;</Define>
         <Undefine/>
         <Optim>Optimize more (-O2)</Optim>
         <DebugLevel>Default (-g)</DebugLevel>
         <IncludePath>$(ProjectPath);$(ProjectPath)../;$(ProjectPath)../../../../components/fatfs;$(ProjectPath)../../../../components/freertos/Source/include;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../components/usb_stack/class/audio;$(ProjectPath)../../../../components/usb_stack/class/cdc;$(ProjectPath)../../../../components/usb_stack/class/hid;$(ProjectPath)../../../../components/usb_stack/class/msc;$(ProjectPath)../../../../components/usb_stack/class/video;$(ProjectPath)../../../../components/usb_stack/class/webusb;$(ProjectPath)../../../../components/usb_stack/class/winusb;$(ProjectPath)../../../../components/usb_stack/common;$(ProjectPath)../../../../components/usb_stack/core;$(ProjectPath)../../../../bsp/board/bl706_iot;$(ProjectPath)../../../../bsp/bsp_common/platform;$(ProjectPath)../../../../common/libc/inc;$(ProjectPath)../../../../common/libc/inc/arm_gcc;$(ProjectPath)../../../../common/libc/inc/bits;$(ProjectPath)../../../../common/libc/inc/sys;$(ProjectPath)../../../../common/libc/src;$(ProjectPath)../../../../common/device;$(ProjectPath)../../../../common/list;$(ProjectPath)../../../../common/memheap;$(ProjectPath)../../../../common/misc;$(ProjectPath)../../../../common/ring_buffer;$(ProjectPath)../../../../common/soft_crc;$(ProjectPath)../../../../components/shell;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl702_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl702_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl702_driver/regs;$(ProjectPath)../../../../drivers/bl702_driver/startup;$(ProjectPath)../../../../drivers/bl702_driver/std_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/risc-v/Core/Include;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/inc;$(ProjectPath)../../../../drivers/bl602_driver/hal_drv/default_config;$(ProjectPath)../../../../drivers/bl602_driver/regs;$(ProjectPath)../../../../drivers/bl602_driver/std_drv/inc</IncludePath>
-        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -fno-jump-tables -Wignored-qualifiers -Wswitch-default -Wunused -Wundef -msmall-data-limit=4</OtherFlags>
+        <OtherFlags>-fshort-enums -fno-common -fms-extensions -ffunction-sections -fdata-sections -fstrict-volatile-bitfields -Wall -Wshift-negative-value -Wchar-subscripts -Wformat -Wuninitialized -Winit-self -Wignored-qualifiers -Wunused -Wundef -msmall-data-limit=4 -std=c99</OtherFlags>
         <Verbose>no</Verbose>
         <Ansi>no</Ansi>
         <Syntax>no</Syntax>
@@ -656,30 +693,4 @@ Board: bl70x_iot
       </Flash>
     </BuildConfig>
   </BuildConfigs>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
-  <DebugSessions>
-    <watchExpressions/>
-    <memoryExpressions>;;;</memoryExpressions>
-    <statistics>;;MHZ;</statistics>
-    <peripheralTabs>
-      <Tab disFormat="Hex">glb</Tab>
-      <Tab disFormat="Hex">uart</Tab>
-    </peripheralTabs>
-    <WatchDisplayFormat>1</WatchDisplayFormat>
-    <LocalDisplayFormat>1</LocalDisplayFormat>
-    <debugLayout/>
-    <memoryTabColSizeExpressions>100:8;100:8;100:8;100:8;</memoryTabColSizeExpressions>
-  </DebugSessions>
 </Project>