单片机毕设英文翻译Word文档下载推荐.docx
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单片机毕设英文翻译Word文档下载推荐.docx
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单片机毕设英文翻译@#@ @#@@#@Single-chip@#@1.Thedefinitionofasingle-chip@#@Single-chipisanintegratedonasinglechipacompletecomputersystem.Eventhoughmostofhisfeaturesinasmallchip,butithasaneedtocompletethemajorityofcomputercomponents:
@#@CPU,memory,internalandexternalbussystem,mostwillhavetheCore.Atthesametime,suchasintegratedcommunicationinterfaces,timers,real-timeclockandotherperipheralequipment.Andnowthemostpowerfulsingle-chipmicrocomputersystemcanevenvoice,image,networking,inputandoutputcomplexsystemintegrationonasinglechip.@#@Alsoknownassingle-chipMCU(Microcontroller),becauseitwasfirstusedinthefieldofindustrialcontrol.Onlybythesingle-chipCPUchipdevelopedfromthededicatedprocessor.Thedesignconceptisthefirstbyalargenumber@#@ofperipheralsandCPUinasinglechip,thecomputersystemsothatsmaller,moreeasilyintegratedintothecomplexanddemandingonthevolumecontroldevices.INTELtheZ80isoneofthefirstdesigninaccordancewiththeideaoftheprocessor,Fromthenon,theMCUandthedevelopmentofadedicatedprocessorpartedways.@#@Earlysingle-chip8-bitorallthefour.OneofthemostsuccessfulisINTELs8031,becausetheperformanceofasimpleandreliableaccesstoalotofgoodpraise.Sincethenin8031todevelopasingle-chipmicrocomputersystemMCS51series.basedonsingle-chipmicrocomputersystemofthesystemisstillwidelyuseduntilnow.Asthefieldofindustrialcontrolrequirementsincreaseinthebeginningofa16-bitsingle-chip,butnotidealbecausethepricehasnotbeenverywidelyused.Afterthe90swiththebigconsumerelectronicsproductdevelopment,single-chiptechnologyisahugeimprovement.INTELi960serieswithsubsequentARMinparticular,abroadrangeofapplication,quicklyreplacedby32-bitsingle-chip16-bitsingle-chipperformancehasbeentherapidincreaseinprocessingpowercomparedtothe80storaiseafewhundredtimes.Atpresent,thehigh-end32-bitsingle-chipfrequencyover300MHz,theperformanceofthemid-90scloseontheheelsofaspecialprocessor,whiletheordinarypriceofthemodeldroppedtooneU.Sdollars,themosthigh-endmodels,only10U.Sdollars.Contemporarysingle-chipmicrocomputersystemisnolongeronlythebare-metalenvironmentinthedevelopmentanduseofalargenumberofdedicatedembeddedoperatingsystemiswidelyusedinthefullrangeofsingle-chipmicrocomputer.InPDAsandcellphonesasthecoreprocessingofhigh-endsingle-chiporevenadedicateddirectaccesstoWindowsandLinuxoperatingsystems.@#@Morethanadedicatedsingle-chipprocessorsuitableforembeddedsystems,soitwasuptotheapplication.Infactthenumberofsingle-chipistheworldslargestcomputer.Modernhumanlifeusedinalmosteverypieceofelectronicandmechanicalproductswillhaveasingle-chipintegration.Phone,telephone,calculator,homeapplicances,electronictoys,handheldcomputersandcomputeraccessoriessuchasamouseintheDepartmentareequippedwith1-2singlechip.Andpersonalcomputersalsohavealargenumberofsingle-chipmicrocomputerintheworkplace.Vehiclesequippedwithmorethan40Departmentofthegeneralsingle-chip,complexindustrialcontrolsystemsandevensingle-chipmayhavehundredsofworkatthesametime!
@#@SCMisnotonlyfarexceedsthenumberofPCandotherintegratedcomputing,evenmorethanthenumberofhumanbeings.@#@2.single-chipintroduced@#@Single-chip,alsoknownassingle-chipmicrocontroller,itisnotthecompletionofalogicfunctionofthechip,butacomputersystemintegratedintoachip.Speakingingeneralterms:
@#@asinglechiphasbecomeacomputer.Itssmallsize,lightweight,cheap,forthelearning,applicationanddevelopmentoffacilitiesprovided.Atthesametime,learningtousetheprincipleofsingle-chipcomputertounderstandandstructurethebestchoice.@#@Single-chipandcomputeruseisalsosimilartothemodule,suchasCPU,memory,parallelbus,aswellastheroleandthesamehardmemory,isitdifferentfromtheperformanceofthesecomponentsarerelativelyweakinourhomecomputeralot,butthepriceislow,thereisgenerallynomorethan10yuan,,canuseittomakesomecontrolforaclassofelectricalworkisnotverycomplexissufficient.Weareusingautomaticdrumwashingmachines,smokehood,VCDandsooninsidethehomeappliancescanseeitsshadow!
@#@Itismainlyaspartofthecorecomponentsofthecontrol.@#@Itisanonlinereal-timecontrolcomputer,control-lineisatthescene,weneedtohaveastrongeranti-interferenceability,lowcost,andthisisoff-linecomputer(suchashomePC)Themaindifference.@#@Bysingle-chipprocess,andcanbeamended.Throughdifferentprocedurestoachievedifferentfunctions,inparticularthespecialuniquefeatures,thisistheneedtochargeotherdevicescandoagreateffort,someofitisalsodifficulttomakegreateffortstodoso.Afun
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