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.
我之前按键使用扫描的方式，没有问题。现在改成了用中断的方式，发现P0_1可以进入中断，相同的代码，之更改了IO配置，P2_0竟然无法进入中断。请问这是怎么回事？
