MCS-51单片机响应中断的过程是( )。 -题库考试答案搜索网

MCS-51单片机响应中断的过程是( )。

单选题

2022-04-02 18:05

A、断点PC自动压栈,对应中断矢量地址装入PC
B、关中断,程序转到中断服务程序
C、断点压栈,PC指向中断服务程序地址
D、断点PC自动压栈,对应中断矢量地址装入PC,程序转到该矢量地址,再转至中断服务程序首地址

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正确答案

D

试题解析

标签：桂林理工大学机电一体化技术高起专微机原理与接口技术

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