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.

关于第二功能引脚



我用的是149的   比如说P2^2 是P2.2/CAOUT/TA0  那么当P2SEL=1的时候   选择的是什么功能呢