C28346用外部总线采集ADS8556(16位)的转换结果,由于外部总线可以达到32位操作,所以个人觉得两块AD是可以同时采样的。但是如果要3块或者更多的AD同时采样的话,管脚应该如何连接呢?
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你可以尝试通过多个GPIO口分别控制不同的AD使能,从而实现多个AD挂在同一个总线上分时读取