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ADS1246: DRDY信号异常



问题已解决

  • 您好,我发现我ID、SYS0寄存器都是写失败,写完后我读寄存器,全部为default量,也就是说DRDYMODE=0,请问什么原因导致写失败?我查阅网上的资料,有说需要先置START为高,但是我这样处理后发现DOUT/DRDY一直为高,永远拿不到低电平了,寄存器的值倒是更新好了