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.

MSP430G2553P1.1口与P1.2口相关问题



我在做ADC10模数转换时,给P11或P1.2一定的电压,为何接上端口后,电压就变了,稍有增加,比如我用外部分压电路给P1.2口1.2V电压,我在用万用表测时结果就变成1.26V,请问这是什么原因啊?