external interrupt
外部中断：在计算机系统中
常用释义
英式发音
美式发音
基本释义
- 外部中断：在计算机系统中，外部中断是由外部设备或事件触发的中断信号，用于打断正在执行的程序并转移到中断处理程序。
例句
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1·The experiment provides an example for using the external interrupt control technology of MCS51 system.本实验为实际应用MCS-51系统的外部中断控制技术提供一个范例。
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2·The control program includes timing interrupt service program, external interrupt service program and main program.控制程序设计包括定时中断服务程序、外中断服务程序及主程序。
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3·It has detailed discuss for the program process methods when meeting with external interrupt during the printing procedure.详细讨论了在打印过程中遇到外部中断时的程序处理方法。
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4·This paper introduces three designs of the external interrupt port expansion with a MCS—51 chip, and the related program will be given.本文介绍MCS—51单片微机 外部中断口扩展的三种方法，并给出具体的实现软件。
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5·SCM experiment C source code external interruption, two experiments: 1, outside interrupt count two digital tube display 2 and external interruption counter.说明：51单片机外中断实验C源码，两个实验：1、外中断计数2位数码管显示；2、外中断计数器。
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6·The particular position of the external interrupt in the application of computers for industry control and the difference between WINDOWS and DOS on this respect are expounded.阐述了外部中断在工控机应用中的特殊地位以及WINDOWS与DOS在这方面的不同，通过一个典型的范例说明了DOS在处理中断中所具有的灵活性和高效性。
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7·The controllable silicon circuit controlled by monolithic microcomputer is introduced, which adopts external interrupt to obtain sync signals and controls conducting angel with a timer.介绍了由单片机控制的可控硅电路，该电路运用外部中断获得同步信号，用定时器做导通角控制，并给出实用程。
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8·The data acquisition circuit is composed of chip 89C52 and 8254. External measuring signal at interrupt mode triggers 89c52 to read number in 8254 counter.由89c52和8254组成数据处理电路。 外部测量信号以外部中断方式触发89c52读取8254计数。
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9·Reduce external factors which may interrupt sleep to allow the regular dream-rich REM sleep periods to occur and expand throughout the night.减少打扰睡眠的外部因素，来让做梦丰富的深度睡眠期进行并贯穿整个晚上。
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10·The software is programmed in assembly language, including initialization, key-press and interrupt program such as corresponding subprogram, external and serials.软件采用汇编语言编写，包括初始化、按键及相应子程序、外部和串口等中断程序。