微机原理实验箱使用说明项目版 微机原理实验箱使用说明.docx

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1、微机原理实验箱使用说明项目版微机原理实验箱使用说明目录第一章简介....................................................................41.1实验仪介绍..............................................................41.2实验仪配置方案..........................................................41.3功能特点....................................................

2、............41.3.1软件..............................................................41.3.2硬件..............................................................5第二章硬件结构................................................................72．1电路外观..............................................................72．2A1

3、区：12864液晶显示模块电路..........................................82．3A2区：16×16LED实验电路.............................................92．4A3区：CPU总线、片选区................................................92．5A4区：控制区..........................................................92．6B1区：语音模块ISD1420电路.......................

4、....................102．7B2区：逻辑笔、单脉冲、频率发生器.....................................102．8B3区：8259电路......................................................112．9B4区：8155、8255电路................................................112．10B5、C6区：扩展区....................................................122．11C1区：电源区...

5、.....................................................132．12C2区：93C46.........................................................132．13C3区：138译码器....................................................132．14C4区：X5045.........................................................132．15C5区：8253、8251................

6、....................................142．16D1区：蜂鸣器........................................................142．17D2区：0～5V电压输出................................................142．18D3区：光敏电阻、压力测量............................................152．19D4区：并串转换....................................................

7、..162．20D5区：串并转换......................................................162．21E1区：步进电机......................................................162．22E2区：PWM电压转换.............................................