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.

28335中GPIO口问题

您好,我用28335的GPIO口设置启停按钮,结果第一次给GPIO79低电平时只是启动灯闪一下就灭了 但是第二次给低电平就正常,而且中间第一次的时候偶尔还会进ILLEGAL_ISR,纠结好久了 不知道原因