信息与通信学院课程设计---基于51单片机的流水灯

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1、课程设计论文题目：基于51单片机的流水灯院（系）：信息与通信学院专业：电子信息工程学生姓名：张翠萍学号：1000220407指导教师：王岩红职称：副教授2012年12月16第20页共17页摘要单片机控制系统能够取代以前利用复杂电子线路或者数字电路构成的控制系统，可以软件控制来实现，并能够实现智能化。本次课程设计中我主要采用STC89C51RC单片机作为控制主体，通过对编写程序代码实现用P0口来控制LED灯来显示出流水灯的效果。设计中辅以简单的设备和必要的电路，设计了一款流水灯最终达到预期的目的。关键字：STC89C51RC

2、；流水灯；LED灯AbstractSingle-chipmicrocomputercontrolsystemcanbereplacedbycomplexelectroniccircuitorbeforedigitalcircuitconsistsofthecontrolsystem,Cancontroltorealizesoftware,andbeabletorealizeintelligent.ThiscoursedesignImainlyusetheSTC89C51RCmicrocontrollerasthecontr

3、olsubjects,throughtowritetheprogramcoderealizationP0mouthwithtocontrolLEDlamptodisplay.Theeffectofflowingwaterlightout.Designwithsimpleequipmentandthenecessarycircuit,designakindofflowingwaterlightfinallyachieved.Thepurposeoftheexpected.Keywords:STC89C51RC;Flowing

4、waterlight;LEDlights第20页共17页目录引言·····································································31.所需知识点····························································41.1单片机概述···························································41.1.1单片机的定义···············

5、·······································41.1.2单片机的发展······················································41.1.3单片机硬件概述····················································41.1.4单片机硬件结构····················································41.2ProtelDXP软件··············

6、········································51.3KEILC51标准C编译器·················································62.制作过程······························································62.1硬件电路设计第20页共17页·························································62.1.1电路原理图的设计

7、步骤··············································62.1.251系统电路························································72.1.3流水灯电路························································72.2PCB的绘制···························································82.2.1PCB图设计

8、步骤····················································82.2.251系统的pcb图···················································82.2.3流水灯的pcb图··················