ADS1299 ID读出为0X20;后面配置寄存器读出正常。数据输出1,2通道正常
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您上电后,待供电稳定后是否执行了复位操作以使寄存器恢复至默认值?如果没有执行复位操作,应该是这里的问题。我忽然记得有客户上电后没有执行复位操作发生过这样的现象
是的,我找到了下面常见问题解答,是由于上电顺序造成的问题,上电后待供电稳定后复位一下,看是否可以读到正确的ID值?
[FAQ] ADS129x: Why does the Device ID register show the incorrect number of channels?