hqfc-a系列386ex教师实验指导书

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1、目录概述......................................................................3第一章HQFC-A-386EX实验系统介绍..........................................................................................4第二章HQFC-A-386EX实验系统硬件环境................................................................................5

2、2.1386EX核心板块介绍............................................................................................................52.2HQFC-A实验系统结构及主要电路....................................................................................8第三章环境安装及使用说明...................................................

3、..................................................153.1HQFC集成开发环境安装..................................................................................................153.2HQFC集成开发环境的使用说明......................................................................................17第四章基本实验...........

4、..............................................................................................................27实验一I/O地址译码............................................................................................................27实验二简单并行接口..................................................

5、.......................................................29实验三可编程并行接口8255.............................................................................................32实验四七段数码管.............................................................................................................34实验五键盘显

6、示控制实验...................................................................................................38实验六竞赛抢答器...........................................................................................................43实验七交通灯控制实验..........................................................

7、.........................................46实验八可编程定时器／计数器（8254）.........................................................................49实验九继电器控制.............................................................................................................