带日历电子钟的设计摘要随着电子技术的迅速发展，特别是大规模集成电路的出现，确实给人类生活带来了根本性的改变，单片机技术的应用产品也已经走进了千家万户。时间的流逝，至从观太阳、摆钟到现在电子钟，人类不断研究，不断创新纪录。本文首先描述系统硬件工作原理，并附以系统结构图加以说明，着重介绍了本系统所应用的各硬件接口技术和各个接口模块的功能及工作过程；其次，详细阐述了程序的各个模块和实现过程。本设计以数字集成电路技术为基础，单片机技术为核心。本文编写的主导思想是软硬件相结合，以硬件为基础，软件为主导，来进行各功能模块的编写。本系统以AT89S52单片机为控制核心，以DS1302实时时钟电路对年、月、日、星期、时、分、秒进行计时,，同时用汇编语言和C语言进行软件设计。系统通过LCD液晶显示芯片显示数据，所以具有人性化的操作和美观的效果。关键词：AT89S52；DS1302；LCD1602液晶显示；WiththedesignofelectricclockcalendarABSTRACTWiththerapiddevelopmentofelectronictechnology,especiallywiththeemergenceoflarge-scaleintegratedcircuits,tohumanlifebroughtaboutfundamentalchanges.Itssingle-chiptechnologyistheproducthasenteredthetensofthousandsofhouseholds.Theemergenceoftheelectroniccalendartopeople’slivesisbroughtaboutbyalotofconvenience.Thisarticlewillfirstdescribetheworkingprincipleofthesystemhardwarewiththesystemblockdiagramtoillustratethestructure,highlightedbytheapplicationofthesysteminterfacetechnologyofthehardwareandtheinterfacemodulefunctionsandworkprocesses,andsecondly,theproceduresdescribedindetailthevariousmoduleandtherealizationofprocesses.Thedesignofdigitalintegratedcircuitstechnologytakessingle-chiptechnologyasthecore.Thisarticleistheguidingphilosophyofthepreparationofacombinationofhardwareandsoftwaretohardware-based,tothepreparationofvariousfunctionalmodules.AT89S52inthesystemforthecontrolofsingle-chipcoretoreal-timeclockcircuitryontheDS1302year,month,day,weekdays,hours,minutes,secondsfortime,alsohasmultiplefunctions,suchasaleapyearcompensation,atthesametimewithassemblylanguagesoftwaredesign,increasethereadabilityandprocedures.LCDdisplaydatathroughthesystemandthereforehaveauser-friendlyoperationandaestheticresults.Keywords：AT89S52；DS1302；；LCD1602；目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc169090834"第一章绪论PAGEREF_Toc169090834\h1HYPERLINK\l"_Toc169090835"1.1选题意义PAGEREF_Toc169090835\h1HYPERLINK\l"_Toc169090836"1.2当今应用领域电子钟的发展趋势PAGEREF_Toc169090836\h1HYPERLINK\l"_Toc169090837"