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ADC采样,外部通道配置有电压,SOC0-3配置了4个通道同时采样这一个输入模拟量,但是soc只有2和3通道有采样值,其他两个没有,请问这有可能是什么原因?
另外采样这部分的回路就这么简单啊,DSP25_A8/C11是DSP的A8引脚,DSP25_A4/C14是A4引脚