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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
The hardware chapter introduces the external memory module and video I/O module, programs video-driver for the DM642 by using CSL, discuss the applications of interrupt and direct memory access (DMA).
在硬件设计主要介绍系统组成中的外部存储器模块与视频输入输出模块，介绍了使用片上支持库编写DM642中视频驱动程序的方法，以及编写过程中DM642中断和直接存储器存取（DMA）的应用；
The hardware chapter introduces the external memory module and video I/O module, programs video-driver for the DM642 by using CSL, discuss the applications of interrupt and direct memory access (DMA).
在硬件设计主要介绍系统组成中的外部存储器模块与视频输入输出模块，介绍了使用片上支持库编写DM642中视频驱动程序的方法，以及编写过程中DM642中断和直接存储器存取（DMA）的应用；
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