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Original question:
ADS1291: ads1291
使用内部时钟，fclk是512khz，经过4分频到fmod，
设置adc采样率为1000hz，但是实际中断信号只有250hz
您好，
首先您是否验证了寄存器可以正确写入，即写入后可以正确读出来写入值？
CONFIG1寄存器配置的是多少？是配置在连续转换模式下吗？
上电后不进行寄存器配置，默认状态下DRDY输出频率对吗？
