This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

cm3清掉wic pending中断的方式

系统进入deepsleep后,整个cm3会处于断电复位状态,外部中断通过wic唤醒cm3。由于wic会将会中断信息一直pending,导致cm3醒来后,enable中断,马上进入wakeup中断服务程序,并且无法清除中断;

想请教一般情况下,wic输出给cm3的中断用什么方式清除?