基于单片机的音乐盒设计

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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···································································

2、···21.1课题意义·······························································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··················································

3、·····31.4.1PROTUES软件简介····················································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·············································

4、····52.1.1AT89C51简介·······················································52.1.2LED显示电路························································52.1.3时钟振荡电路·······················································52.1.4按键电路·······················································

5、····62.1.5复位电路···························································62.2硬件电路图及其功能·····················································63软件设计··································································73.1程序流程图·······················································

6、······73.2音调、节拍以及编码的确定方法············································74调试·····································································114.1检查硬件连接··························································114.2检查软件系统······················································

7、····114.3总体运行图····························································115电路板调试·······························································12设计体会及改进意见·······················································13附录····························································

8、···········14参考文献··························································