基于单片机的音乐盒设计课程设计说明书p26.docVIP

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基于单片机的音乐盒设计课程设计说明书p26.doc

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基于单片机的音乐盒设计课程设计说明书p26

****** 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········································································1 1 概述······································································2 1.1课题意义·······························································2 1.2设计任务和要求·························································2 1.3总体设计·······························································2 1.4主要设计软件介绍·······················································3 1.4.1 PROTUES软件简介····················································3 1.4.2 KEIL软件简介·······················································3 2 硬件设计··································································5 2.1各部分硬件设计及其原理·················································5 2.1.1 AT89C51简介·······················································5 2.1.2 LED显示电路························································5 2.1.3时钟振荡电路·······················································5 2.1.4按键电路···························································6 2.1.5复位电路···························································6 2.2硬件电路图及其功能·····················································6 3 软件设计··································································7 3.1程序流程图·····························································7 3.2音调、节拍以及编码的确定方法············································7 4 调试·····································································11 4.1检查硬件连接··························································11 4.2检查软件系统··························································11 4.3总体运行图····························································11 5 电路板调试·······························································12 设计体会及改进意见···········