文件名称:danpianji2
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掌握如何使用803l的外部中断方法。掌握中断的程序设计方法。中断响应时,P1.4~P1.7显示P1.0~P1.3的开关状态,要求外部中断采用边沿触发式。
实验原理图与建议接线图如下图所示:
-To grasp the method of how to use the 803 l external interrupt.Mastering the interrupt program design method.Interrupt response, P1.4 ~ P1.7 shows P1.0 ~ P1.3 switch state, external interrupt adopted with edge triggered.
Experimental schematic diagram and suggest the wiring diagram as shown in the figure below:
实验原理图与建议接线图如下图所示:
-To grasp the method of how to use the 803 l external interrupt.Mastering the interrupt program design method.Interrupt response, P1.4 ~ P1.7 shows P1.0 ~ P1.3 switch state, external interrupt adopted with edge triggered.
Experimental schematic diagram and suggest the wiring diagram as shown in the figure below:
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