80C51的中断系统由。 -题库考试答案搜索网

80C51的中断系统由。

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2021-09-03 16:29

A、特殊功能寄存器TCON、SCON
B、模式控制寄存器TMOD
C、中断允许控制寄存器IE
D、中断优先级寄存器IP
E、中断顺序查询逻辑

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正确答案

A@#@C@#@D@#@E

试题解析

标签：联大河南城建学院单片机原理及应用

感兴趣题目

Shutdown price（or point，or rule）停业价格（或停业点、停业原则）

80C51单片机有：（），（），（），（），（）等5个中断请求源。

翻译：With Average or With Particular Average（WA or WPA）（）

口服补液及时纠正脱水，应用ORS，说法正确的是（）

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

简述80C51单片机指令系统的特点及寻址方式。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

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