我想让AIN7作为参考电压,来采集电池的电压。
配置APCFG |= 0x80; 之后,直接给其供3.3V的电源。为什么读出来的数据不对
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我想让AIN7作为参考电压,来采集电池的电压。
配置APCFG |= 0x80; 之后,直接给其供3.3V的电源。为什么读出来的数据不对