单片机课程设计报告-电子计时器综合系统设计

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1、单片机课程设计报告吉林建筑工程学院电气与电子信息工程学院单片机课程设计报告设计题目：电子计时器综合系统设计专业班级：学生姓名：学号：指导教师：设计时间：2011.08.22－2011.09.02教师评语：成绩评阅教师日期22单片机课程设计报告目录第1章绪论························································31．1课程设计目的···············································31.2课程设计内容············································

2、···31.3课程设计要求···············································31.4电子时钟的简单介绍·········································31.5单片机的相关知识···········································31.5.1单片机简介·············································31.5.2单片机的发展史·········································4第2章控制系统的硬件设计···

3、······································52.122单片机课程设计报告单片机型号的选择···········································52.189C51单片机介绍············································52.3振荡电路···················································62.4复位电路···················································72.5键盘电路·······

4、············································72.6数码管显示工作原理·········································72.7整个电路原理图·············································82.8PCB板图···················································9第3章控制系统的软件设计········································103.1程序流程图··················

5、······························1022单片机课程设计报告3.2程序设计··················································12第4章软件仿真···················································134.1Proteus软件介绍···········································134.2仿真结果···················································134.3结果分析·······

6、···········································13第5章心得体会··················································14参考文献···························································14附录······························································15第1章绪论1.1课程设计目的：通过《单片机原理与应用22单片机课程设计报告》课程设计，掌握单片机及其扩展系统设计的方法和

7、设计原则及相应的硬件调试的方法。进一步加深单片机及其扩展系统设计和应用的理解。1.2课程设计内容：1）电子计时器综合系统设计①有4位数码管显示，能按照分秒进制显示时间；②能正确手动复位；③有上电指示灯；1.3课程设计要求：1）独立设计原理图及相应的硬件电路。2）针对选择的设计题目，设计系统软件。软件要做到：操作方便，实用性强，稳定可靠。3）设计说明书格式规范，层次合理，重点突出。并附上设计原理图及相应的源程序。1.4电子时钟的简单介绍1957年，Ventu