一种多功能单片机接口实验板  

Multiple-function Experimental Board with Single-chip Microcomputer Interface

作　　者：李红旗[1] 杨雷[2] 

机构地区：[1]河南送变电建设公司 [2]郑州大学物理工程学院,郑州450052

出　　处：《郑州大学学报（自然科学版）》2001年第1期62-65,共4页Journal of Zhengzhou University (Natural Science)

摘　　要：自制设计了一种 MCS- 51单片机接口实验板 .利用它可以做存储器扩展、并行 I/O扩展、串行通讯、A/D转换、D/A转换、键盘、LED显示、打印等多种单片机接口实验 ,弥补了传统的单板单用的不足 .给出了其硬件组成及各种接口说明 。A kind of interface experimental board with MCS-5 1single-chip microcomputer is designed. All kinds of interface experiments,for example,memory expansion,parallel I/ O expansion,serial communication,A/ D conversion,D/ A conversion,keyboard,LED show,printer and so on,may be done by using it.It makes up for the insufficiency of traditional single functional board.The hardware components and explaination of different interface are given.The flow charts of the practical main program and interface subprogram are listed.

关 键 词：MCS-51单片机 接口电路 软件设计 接口实验板 硬件设计 单片机接口实验 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构]