请问,PGAx_OUT信号用作AD输入时,如何与AD的21个输入通道对应?例如PGA1_OUT与A0对应?需要配置什么吗?
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请问,PGAx_OUT信号用作AD输入时,如何与AD的21个输入通道对应?例如PGA1_OUT与A0对应?需要配置什么吗?
您可以参看数据手册的 Table 5-39. Analog Pins and Internal Connections
模拟引脚和内部连接包含您需要的所有信息。表明了哪些PGA输出连接到哪些ADC通道
关于第2个问题,请您参考下面链接给出的详细解答