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.

为什么改变IO口PxIN或则PxOUT 会进入IO口中断

Other Parts Discussed in Thread: MSP430F4152, MSP430G2553

项目采用MSP430F4152,P1口使能了BIT0中断,P1.5是按键,按键输入,为什么P1IN检测到按键按下会进入IO口中断?中断BIT5的确置位了。。。。

这种现象是否正常?