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1、毕业设计（论文）报告题目基于单片机数字时钟制作的研究院（系）别中德机电学院.专业机电一体化.班级机电0902.学生姓名沙勇.学号10091580.指导教师唐亦敏.2012年4Clueof1.1introductionInthecurrentsinglechiphaspenetratedintoeveryfieldoflife,almosthardtofindanyareaofsinglechipnofootprints.Missilenavigationdevice,theplaneonvariouskindsofinstrumentcontrol,compu
2、ternetworkcommunicationanddatatransmission,industrialautomationprocessreal-timecontrolanddataprocessing,theextensiveuseofallkindsofintelligentICcard,civilianluxurycarsecuritysystem,video,videocamera,automaticwashingmachinecontrol,andSPCtoys,electronicpets,allofthesecannotleavethemic
3、rocontroller.Nottomentiontheautomaticcontrolsystemofintelligentinstruments,robot,medicalequipment.Therefore,thestudyofsinglechip,thedevelopment,andtheapplicationwillcreateanumberofcomputerapplication,andintelligentcontroloftheengineersandscientists.Themoreadvancedthescienceandtechno
4、logy,theintelligentthemorethings.SeemslearningMCUistheinevitableresultofsocialdevelopmentneeds.SCMnamelysinglechipcomputer,alsoknownasmicrocontroller,itssmallsize,thefunctionisstrong,goodreliabilityandcheaper,becometraditionalindustrialtechnologyinnovationandnewproductsrenewalidealv
5、arieties,hasbroadprospectsfordevelopment,oneofthemostrepresentativeisthe8051seriessinglechipIntelcompany.InthispaperbasedonthestudyofthesinglechipmicrocomputertoAT89C51asthecorecontrolchip,todigitalelectricclockforthedesignandapplicationofitstheorythroughthoroughanalysisandstudytheA
6、T89C51single-chipmicrocomputerconstitutestherealizationmethodofdigitalelectricclockandintroducedthedesignprincipleandmethod,giveadigitalclocksoftwaredesign.Consideringthedisturbancetotheexistenceoftheinfluenceofthesystem,thesoftwareandhardwaredesignfromtwoaspectsareanalyzed,andtheco
7、rrespondingmeasurestoimprovetheanti-interferenceabilityofthesystem.1.2tochooseabackgroundNowonthemarketselldigitalelectricclockanditsmainfunctionisdependentondigitalcircuitthefunctionmodulecombinationtofulfill.Thesedigitalclockchipcombinationandconnectionscanbedifficult,andweldingpr
8、ocessismorecomplex,
