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我在使用ADS1235时，设置DR=400SPS，FILTER=SINC4, CHOP使能，在主循环中读取状态寄存器的DRDY位判断是否转换完成，完成则读取数据，测试发现，转换约400次后，DRDY位一直保持为0，转换似乎停止了；如果我把DR值设置低于400SPS时，则不会出现这样的问题。不知道是什么原因？
