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请问在main中进入LPM4,在外部中断唤醒后在中断进入LPM3,这时程序是回到main中了,还是在中断中?



首先在main吧,我运行了“_BIS_SR(LPM4_bits + GIE);         // Enter LPM4”

先外部IO口中断函数中我又运行了“_BIS_SR(LPM3_bits + GIE);”,请问在此之后,程序是继续执行完中断函数后面的内容再进入LPM3,还是从此处直接进入LPM3了?如果是从此处直接进入LPM3了,在下次中断之后会不会再继续执行第一次中断函数后面的语句?