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边沿中断判断
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边沿中断判断
03-05-2018
08:13 PM
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李志强
Contributor I
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我在lpc1518的p0_0引脚设置为边沿中断,进中断后,怎么判断是上升沿中断还是下降沿中断?如何做
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03-07-2018
07:26 PM
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jeremyzhou
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Hi
李 志强
,
非常感谢使用NXP产品,很高兴为你提供技术支持!
如果同时设置了上升沿和下降沿中断使能,没有寄存器位用于分别中断触发源的,
Have a great day,
TIC
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