==== DAC ==== .. toctree:: :maxdepth: 1 DAC - poll DAC - dma DAC 各通道对应的 GPIO 如下表: .. table:: GPIO 口 :widths: 25, 25, 25, 25 :width: 80% :align: center +----------+-----------+-----------+---------------------------+ | 名称 | 芯片系列 | 精度 | GPIO | +==========+===========+===========+===========================+ | ChannelA | BL702 | 10-bit | GPIO 11 | + +-----------+-----------+---------------------------+ | | BL808 | 10-bit | GPIO 11 | + +-----------+-----------+---------------------------+ | | BL616 | 12-bit | GPIO 3 | +----------+-----------+-----------+---------------------------+ | ChannelB | BL702 | 10-bit | GPIO 17 | + +-----------+-----------+---------------------------+ | | BL808 | 10-bit | GPIO 4 | + +-----------+-----------+---------------------------+ | | BL616 | 12-bit | GPIO 2 | +----------+-----------+-----------+---------------------------+