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CC1110 外部中断P1IFG标志位出错咨询



电路上将P10和P11作为按键输入,有100K上拉电阻到3.3V,下拉电容0.1uF。

设置使能P10和P11外部中断,有的时候进中断后发现P1IFG上,两个IO的标志位都置起来了。

手册上有提到非PM0状态下中断会堵塞,所以设置成PM0,发现还是存在这个现象。