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FR8003A芯片的20个引脚都没有ADC功能,那如何在不外挂ADC的情况下,实现ADC检测电池的功能呢
有的,你去参考手册的附录有对应的映射关系
这些地址映射上面的也没有ADC
@mars PA0上面这里也没有ADC的映射哦。是不是PDM_CLK,但是也不像呀 大佬,能解释下不。
@mars 找到了