毕业设计报告(论文)格式范文

教学部网站下载封面，所有格式以绿皮书为准毕业设计报告(论文)题目:基于单片机的数字时钟的原理与制作二号宋体（粗体）居中题目较短的用一行删第二行线所属系电子工程系专业电子信息工程学号xxxxxx姓名xxxxxx指导教师xxxxxx起讫日期2010.3----2010.6设计地点东南大学成贤学院无页脚东南大学成贤学院毕业设计论文小五号宋体居中I基于单片机的数字时钟的原理与制作摘要小三号宋体（粗体）居中单片机在数字时钟中的应用已是非常普遍的，由单片机作为数字钟的核心控制器，可以通过它的时钟信号实现计时功能，将其时间数据经单片机输出，利用显示器显示出来。通过键盘可以进行校时、定时等功能。输出设备显示器可以用液晶显示技术和数码管显示技术。本次设计是利用单片机实现具有计时、校时、整点报时等功能的数字时钟，是以单片机AT89C51为核心元件同时采用LED数码管显示器动态显示“时”，“分”，“秒”的现代计时装置。本文详细阐述了单片机和LED数码显示器的内部结构，系统硬件电路和软件程序的设计及调试过程，同时给出了原理图、流程图等。涵盖了从需求分析，系统设计，编程，原理图，PCB图以及最后的试验板焊制等产品开发的基本过程。关键词：单片机AT89C51数字时钟LED数码管显示器学习word排版技巧，插入-分隔符-分节符-下一节分节视图-页眉页脚-断开链接到前一个才能使得前后节不影响罗马数字页脚第一页东南大学成贤学院毕业设计论文小五号宋体居中IIPrincipleandproductionofdigitalclockbasedonSingleChipMicrocomputerAbstractSingleChipMicrocomputerisalreadyverycommonintheapplicationofdigitalclock,asthecorecontrollerofadigitalclock,SCMcanachievethefunctionoftimingviaitsclocksignal.AnditstimedatacanbeexportedviaSCManddisplayedbythemonitor.Keyboardcanachievethefunctionoftimingandclocking,tonamejustafew.TheLiquid-crystaldisplaytechnologyandDigitrondisplaytechnologycanbeappliedintheoutputdevicemonitor.ThisdesignisutilizingtheSCMtoproducethedigitalclockwiththefunctionsofclocking,timing,announcingthetimeonthehourandsoon.Itisamoderntimingdevice,amongwhichtheSCMAT89C51isthecoreelement.Meanwhile,LEDdigitronmonitordynamicallydisplaythe“hour”“minute”“second”.Thisdissertationelaboratestheinteriorstructure,systemhardwarecircuitandtheprocessofsoftwareprogram＇sdesignanddebugofSCMandLEDdigitronmonitorindetail.Meanwhile,schematicdiagramandflowchartarealsoprovided.Itcontainsthebasicprocessofrequirementanalysis,systemdesign,SCMprogramming,schematicdiagram,PCBchartandfinalweldingoftheboardwhichformsacompleteprocedureforproductmanufacture.Keywords:SingleChipMicrocomputerAT89C51；digitalclock；LEDdigitronmonitor东南大学成贤学院毕业设计论文小五号宋体居中IIIWord排版技巧，自动生成目录目录摘要..........................................................................................................................................................................IAbstract......................................................................................................................................................................II第一章引言.........................................................................................................................................................1第二章单片机简介.................................................................................................................................................22.1单片机的概念及其特点............................................................................................................................22.1.1单片机的概念..................................................................................................................................22.1.2单片机的特点.................................................................................................................................22.2单片机的发展.............................................................................................................................................32.2.1单片机的发展历史.........................................................................................................................32.2.2单片机的发展趋势.........................................................................................................................42.3单片机的应用............................................................................................................................................5第三章数字时钟系统的构成.................................................................................................................................63.1数字时钟的构成........................................................................................................................................63.2AT89C51的单片机简介.............................................................................................................................33.2.1主要性能..........................................................................................................................................63.2.2引脚说明..........................................................................................................................................73.2.3芯片擦除.........................................................................................................................................93.3LED数码显示器简介...............................................................................................................................123.3.1LED数码显示器的结构与原理....................................................................................................123.3.2LED数码显示器显示方式............................................................................................................13第四章数字时钟系统的总体设计......................................................................................................................154.1系统功能介绍........................................................................................................