基于串并口的综合实验设计  

The Comprehensive Experiment of Serial Communication Interface

作　　者：黄勇[1] 

机构地区：[1]安徽科技学院理学院

出　　处：《安徽科技学院学报》2006年第4期25-28,共4页Journal of Anhui Science and Technology University

摘　　要：本文介绍了基于可编程串行通信接口芯片8251A、可编程并行通信接口芯片8255A在TDN86/51实验系统上自行设计的综合型双机通讯实验。该实验综合运用了串并行通信的工作原理、闭合键的识别原理、LED显示原理以及8253计数器/定时器工作原理,有利于提高学生的综合设计能力。The article introduces the comprehensive double machine communication experiments which is based on programmable serial communication interface chip 8251A and programmable serial communication interface chip 8255 A and makes designs of its own in TDN 86/51 experimental system. The experiment works on the principle of serial and parallel communication , the recognizing principle of closed key , the principle of LED shows and the operation principle of 8253 counters the timer. It helps to improve students abilities of comprehensive design.

关 键 词：串行通信接口 并行通信接口 综合实验设计 

分 类 号：TP33[自动化与计算机技术—计算机系统结构]