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ADC采样达到最大值

AD采样后,ADCRESULI里面的值一直是4095即达到最大值,请问这种情况可能的原因有哪些?

  • 目前信息太少。这样,你先用例程测试,如果例程测出来也这样的话换一下信号源再测,如果还是4095,那可能ADC口有问题。
    另外,如果例程测出来正常,那应该是编程的问题,你得把程序传上来看一下