This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

ADS1271输出不正常

Other Parts Discussed in Thread: ADS1271

我使用单片机与单ads1271通信,不论输入电压是多少,输出均是0x7FFFFF。我是在DRDY引脚下降沿的IO中断里开始读数据。

DRDY在SCLK的第一个下降沿处恢复高电平。

DOUT的图形就是0x7FFFFF

输入(AINP − AINN)  :0--2V。