基于单片机的音乐盒设计课程设计说明

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1、******课程设计说明书题目:基于单片机的音乐盒设计院（部）：专业班级：学号：学生姓名：指导教师：年月日目录摘要········································································I绪论········································································11概述······································································21.1课题意义

2、·······························································21.2设计任务和要求·························································21.3总体设计·······························································21.4主要设计软件介绍·······················································31.4.1PROTUES软件简介

3、····················································31.4.2KEIL软件简介·······················································32硬件设计··································································52.1各部分硬件设计及其原理·················································52.1.1AT89C51简介··············

4、·········································52.1.2LED显示电路························································52.1.3时钟振荡电路·······················································52.1.4按键电路···························································62.1.5复位电路······························

5、·····························62.2硬件电路图及其功能·····················································63软件设计··································································73.1程序流程图·····························································73.2音调、节拍以及编码的确定方法·······························

6、·············74调试·····································································114.1检查硬件连接··························································114.2检查软件系统··························································114.3总体运行图····················································

7、········115电路板调试·······························································12设计体会及改进意见·······················································13附录·······································································14参考文献··························································