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。
输入(AINP − AINN) :0--2V。
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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。
输入(AINP − AINN) :0--2V。