单片机中英文翻译.docx
- 文档编号:3246179
- 上传时间:2022-11-21
- 格式:DOCX
- 页数:10
- 大小:26.62KB
单片机中英文翻译.docx
《单片机中英文翻译.docx》由会员分享,可在线阅读,更多相关《单片机中英文翻译.docx(10页珍藏版)》请在冰豆网上搜索。
单片机中英文翻译
外文资料
Outline,ApplicationandDevelopmentofthesinglechip
Thesinglechipisonekindofintegratedcircuitchip,whichusestheultralarge-scaletechnologyandhasthedata-handlingcapacity(forexamplearithmeticoperation,logicoperation,datatransfer,interruptprocessing)themicroprocessor(CPU),randomaccessdata-carrierstorage(RAM),read-onlyprogrammemory(ROM),inputoutputcircuit(I/O),possiblyalsoincludesfixedtimethecounter,serialpassesunguardedly(SCI),demonstrationactuationelectriccircuit(LCDorLEDactuationelectriccircuit),pulse-durationmodulationelectriccircuit(PWM),simulationmultichannelswitchandA/ElectriccircuitandsoonDswitchintegratestotogetherthemonolithchipon,constitutestobesmallestthecomputersystemwhichhoweverconsummates.Theseelectriccircuitscanunderthesoftwarecontrolaccurate,berapid,highlyeffectivecompletetheproceduredesignerpresettheduty.
Fromthislookedthat,singlechiphasthefunctionwhichthemicroprocessordoesnothave,itmayalonecompletetheintellectualizationcontrolfunctionwhichthemodernindustrycontrolrequests,thisissinglechipbiggestcharacteristic.
Howeversinglechipalsoisdifferentwiththesingletrigger,thechipbeforethedevelopment,itonlyhasthefunctiongreatlystrengthenedultralargescaleintegratedcircuit,ifentrustswithitthespecificprocedure,itthenisyoungest,theintegritymicrocomputercontrolsystem,it(PCmachine)hastheessentialdifferencewiththesingletriggerorthepersonalcomputing,singlechipapplicationbelongstothechiplevelapplication,needstheusertounderstandsinglechipchipthestructureandthecommandsystemaswellasotherintegratedcircuitapplicationtechnologiesandthesystemdesignneedtheoryandtechnology,withsuchspecificchipdesignapplicationprocedure,thuscausesthischiptohavethespecificfunction.
Thedifferentsinglechiphasthedifferenthardwarecharacteristicandthesoftwarecharacteristic,namelytheirtechnicalcharacteristicisdifferent,thehardwarecharacteristicisdecidedbysinglechipchipinternalstructure,theusermustusesomekindofsinglechip,mustunderstandwhetherthisproductdoessatisfythecharacteristictargetwhichtheneedthefunctionandtheapplicationsystemrequests.Heretechnicalcharacteristicincludingfunctioncharacteristic,controlcharacteristicandelectricalspecificationandsoon,theseinformationneedstoobtainfromintheproductionmerchanttechnicalmanual.Thesoftwarecharacteristicisreferstothecommandsystemcharacteristicandthedevelopmentsupportenvironment,theinstructioncharacteristicissinglechipaddressingwaywhichweisfamiliarwith,thedataprocessingandthelogicalprocessingway,input-outputcharacteristicandtopowersourcerequestandsoon.Thedevelopmentsupportenvironmentiscompatibleandtheprobabilityincludingtheinstruction,supportsthesoftware(tocontainmaysupportdevelopmentapplicationproceduresoftwareresources)andthehardwareresources.Mustusesomemodelsinglechiptodevelopownapplicationsystem,masteritsstructurecharacteristicandthetechnicalcharacteristicisthatweneed..
Singlechipcontrolsystemcouldsubstituteforbeforeusescontrolsystemwhichthecomplexelectroniccircuitorthedigitalcircuitconstituted,mightthesoftwarecontrolrealizes,andcouldrealizetheintellectualization,nowsinglechipcontrolcategoryomnipresent,forexamplecorrespondenceproduct,domesticelectricappliances,intelligentinstrumentmeasuringappliance,processcontrolandspecial-purposecontroldeviceandsoon,singlechipapplicationdomainwasmoreandmorewidespread.
Indeed,singlechipapplicationsignificanceisfarisnotrestrictedinitsapplicationcategoryorfromthistheeconomicefficiencywhichbrings,itfundamentallychangedthetraditionalcontrolmethodandthedesignthoughtmoreimportantly.Iscontrolstechnicalarevolution,isanimportantmilestone.
2.TheMCU’sdevelopmentoutline
In1946firstelectronicaccountingmachinebirthuntilnow,onlythen50years,dependsuponmicroelectronictechnologyandthesemiconductortechnologyprogress,fromtheelectrontube-transistor-integratedcircuit-largescaleintegratedcircuit,nowtogetheronthechipdefinitelymayintegrateseveralmillionevenmorethantenmilliontransistor,causesthecomputervolumeslightly,thefunctionisstronger.Speciallyinthenearly20yearstime,computertechnologyobtainedtherapiddevelopment,thecomputerintheindustryandagriculture,thescientificresearch,theeducation,thenationaldefenseandtheaerospacedomainhasobtainedthewidespreadapplication,computertechnologyalreadywasanationalmodernscienceandtechnologylevelimportantsymbol.
Singlechipisborninthe20thcentury70's,lookslikeF8monolithicmicrocomputerwhichFairchidCorporationdevelops.Theso-calledsinglechipisusesthelargescaleintegratedcircuittechnologythecentralprocessingelement(CenterProcessingUnit,AlsoisChangChengCPU)andthedata-carrierstorage(RAM),theprogrammemory(ROM)andotherI/Opassesintegratesunguardedlyontogetherthechip,constitutesasmallestcomputersystem,butmodernsinglechipthenhasaddedontheseveranceunit,fixedtimeunitandA/Dtransformationandsoonmorecomplex,moreperfectelectriccircuit,causessinglechipthefunctionmoreandmoreformidable,theapplicationismorewidespread.
The20thcentury70's,microelectronictechnologyisbeingatthedevelopmentphase,theintegratedcircuitbelongstothescaledevelopmenttime,eachkindofnewmaterialnewcraftnotyetmature,singlechipstilloccupiedtheprimarydevelopmentphase,thepartintegrationscalealsoquitesmall,thefunctionquitewassimple,CPU,RAMhadgenerallyhasalsoincludedsomesimpleI/Ointegratestothechipon,lookslikeFarichildCorporationtobelongtothistype,italsomustbejoinedtotheperipheryotherprocessingelectriccircuitsjustnowtoconstitutetheintegritythecomputingsystem.ThesimilarsinglechipalsohasZilogCorporationtheZ80microprocessor.
In1976INTELCorporationhaspromotedtheMCS-48singlechip,thistimesinglechipisthegenuine8monolithicmicrocomputers,andpushestothemarket.Itisyoungbythevolume,functionentire,thepricehaslowlywonthewidespreadapplication,haslaidthefoundationforsinglechipdevelopment,becomesinsinglechiphistorytheimportantmilestone.
UndertheMCS-48leadership,afterthat,eachbigsemiconductorcompanydevelopedandhasdevelopedownsinglechiponeafteranother,lookedlikeZilogCorporationtheZ8series.Tothebeginningofthe80's,singlechiphasdevelopedtothehighperformancestage,lookslikeINTELCorporationtheMCS-51series,MotorolaCorporation6,801and6,802series,RokwellCorporation6,501and6,502seriesandsoon,Inaddition,Japan'sfamouselectricalcompanyNECandHITACHIalloneafteranotherdevelopedhadoneselfcharacteristicthespecial-purposesinglechip.
The80's,worldeachbigcompanycompetestodevelopthevarietymulti-purposestrongsinglechip,someseveraldozensseries,morethan300varieties,thistimesinglechipbelongsapproximatelytruelymonolithic,mostlyintegratedCPU,RAM,ROM,numbermanyI/Oconnection,manykindsofinterruptionsystem,evenalsohassometobringA/Dswitchsinglechip,functionmoreandmoreformidable,RAMandROMcapacityalsomoreandmorebig,theaddressingspaceevenmayreach64kB,maysay,singlechipdevelopedtoabrand-newstage,theapplicationdomainhasbeenmorewidespread,manydomesticelectricappliancesmovedtowardstheintellectualizeddevelopmentpathwhichcontrolledusingsinglechip.
After1982,16singlechipsarepublished,representtheproductareINTELCorporation'sMCS-96series,16singlechipscompare8machine,thedatawidthincreasedatime,real-timeprocessingabilitystronger,thebasicfrequencyishigher,theintegrationratehadachieved120,000transistors,RAMincreasedto232bytes,ROMthenhasachieved8kB,andhad8interruptsources,atthesametimehasdisposedmultichannelA/Dtransformationchannel,highspeedI/TheOprocessingunit,issuitableforthemorecomplexcontrolsystem.
After90's,singlechipobtainedtherapiddevelopment,theworldeachbigsemiconductorcompanyhasdevelopedafunctionmoreformidablesinglechiponeafteranother.AmericanMicrochipCorporationhadissuedonekindofincompatibleMCS-51newgenerationofPICseriessinglechip,hasarousedthefieldwidespreadinterestcompletely,itsproductonlythen33simplifiedthesetofinstructionstoattractmanyusersspecially,causedthepeopletoconcentratefromtheINTEL111complexinstructions.ThePICsinglechiphasobtainedthefastdevelopment,holdsthesmallspaceinthefield.
Theafterwardsmatter,thefamiliarsinglechippublicfiguresquitehavebeenallclear,moremonolithicaircrafttypespourout,MOTOROLACorporationhadissuedoneafteranothertheMC68HCseriessinglechip,Japan'sseveralfamouscompaniesalldevelopedaperformancestrongerproduct,butJapan'ssinglechipusedingenerallythespecial-purposesystemscontrol,butdidnotlooklikecompanyandsoonINTELputsintothemarketformsthegeneralsinglechip.ForexampleNECCorporationproducestheuCOM87seriessinglechip,itsrepresentativeworksuPC7811isonekindofperformancequiteoutstandingsinglechip.MOTOROLACorporation'scharacteristicandsoonMC68HC05seriesitshighspeedlowpricehaswonmanyusers.
ZilogCorporation'sZ8seriesproductrepresentativeworksareZ8671,containsBASICtheDebuginterpreter,enormousplacethenuser.ButAmericancountryhalfCOP800seriessinglechipthenusestheadvancedH
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 单片机 中英文 翻译