中文摘要：

论文设计了8051微控制器的中断系统,该中断系统包括五个中断源,两个中断优先级,能够实现不同中断响应的无缝衔接,并实现了相同优先级别中断控制,优化了8051微控制器中断系统的功能。

英文摘要：

This paper designs 8051 interruption system.The microcontroller interruption system includes five interrupt sources and two interrupt priority,realizes the seamless connection of different interrupt response and interruption control in the same interrupt priority level,so it can optimize function of 8051 interruption system.