你好:
28335 的外部中断3能不能用?怎么么用低电平触发的时候不进中断服务程序?
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.
楼主你好!
肯定是可以用的,请确认你的边缘即IO口配置是否正确。
楼主可以参考TI 的external_interrupt例程!