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.
请问TI的老师,我发现F280025C供电不够时会损坏,表现出来的情况是CPU再次上电时功耗高达3W(正常时不足1W),
已经烧坏好些片了,有的程序可以再次下载,寄存器不正常,有的直接不能再下载了。
还有一种情况CPU也会坏,就是CPU直接驱动了电流较大的GPIO(光耦)
我感觉这个CPU很容易损坏,为什么会这样呢?