Development of the one单片机的发展 外文翻译.docx

Development of the one单片机的发展 外文翻译.docx

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Developmentoftheone单片机的发展外文翻译

Developmentoftheone-chipcomputer

Thedevelopmentofthecomputersystemhasalreadybeendevelopedinthreedirectionsobviously;Thesethreedirectionsare:

Huge,singleslicemelts,networked.Calculateandworkwiththeremaininghugemachineofhigh-speeddataprocessinginordertosolvethecomplicatedsystem,sohugeoneholdofficeatcourthighspeedanddealwithdirectionofabilitydiligentatpresent.One-chipcomputerwhileappearing,IntelCompanyisdeclinecontrollertoimbedtonameitsone-chipcomputer（embeddedmicrocontroller）.Themostobviousadvantageoftheone-chipcomputer,canimbedinvariouskindsofinstruments,equipment.Thisgettinghugeandnetworkimpossibletoaccomplish.

Inthistext,introducethenewesttechnologicalprogressoftheone-chipcomputer,includingthecraftandtechnologyofthedigitalone-chipcomputer,craftandtechnologyofthefuzzyone-chipcomputer,thedependabilitytechnologyoftheone-chipcomputer,andtheembeddedsystemtakingone-chipcomputerasthecore.

Thedevelopmentofthecomputersystemhasalreadybeendevelopedinthreedirectionsobviously;Thesethreedirectionsare:

Huge,singleslicemelts,networked.Calculateandworkwiththeremaininghugemachineofhigh-speeddataprocessinginordertosolvethecomplicatedsystem,sohugeoneholdofficeatcourthighspeedanddealwithdirectionofabilitydiligentatpresent.One-chipcomputerwhileappearing,IntelCompanyisdeclinecontrollertoimbedtonameitsone-chipcomputer（embeddedmicrocontroller）.Themostobviousadvantageoftheone-chipcomputer,canimbedinvariouskindsofinstruments,equipment.Thisgettinghugeandnetworkimpossibletoaccomplish

Inthistext,introducethenewesttechnologicalprogressoftheone-chipcomputer,includingthecraftandtechnologyofthedigitalone-chipcomputer,craftandtechnologyofthefuzzyone-chipcomputer,thedependabilitytechnologyoftheone-chipcomputer,andtheembeddedsystemtakingone-chipcomputerasthecore.

Digitaltechnicaldevelopmentofone-chipcomputerreflectatinsidestructure,powerconsumption,externalvoltagegradeandmanufacturingengineering.Intheserespects,havecomparativelystatedthelevelofthedigitalone-chipcomputertypically.Atpresent,therearemoreandmoreuser'srequirementsforone-chipcomputer,but,requirehigherandhigher.Nowthesefourrespectsexplainthetechnologicalprogressstateoftheone-chipcomputerseparately.

1,Theprogressiveone-chipcomputeroftheinsidestructurehasalreadyintegratedmoreandmorepartsontheinside,thesepartsincludethegenerallycommonlyusedcircuit,forexample:

Thetimer,thecomparator,A/Dconverter,D/Aconverter,serialcommunicationinterface,Watchdogcircuit,LCDcontroller,etc..Someone-chipcomputerforformnetworkofcontrollingorformsomenetwork,insidecontainsomenetworkcontrolmoduleCAN.Forexample,C505CofInfineonCompany,C515C,C167CR,C167CS-32FM,81C90;68HC08AZseriesofMotorolaCompany,etc..Especiallyinone-chipcomputerC167CS-32FM,theinsidestillcontains2CANs.So,thiskindofone-chipcomputerisveryapttoformthenetwork.Controllingspecially,thesystemformsaveryusefulcontrolnetworkcomparativelyatthetimeofthecomplicatedness

Forbeabletoconvenienttouseone-chipcomputerincontrollinginfrequencyconversion,isithaveembeddedcontrolsystemofeconomicbenefitsmosttoform.Havesetupandisspeciallyusedinthepulsewidthcontrolledinfrequencyconversionandmodulatethecontrolcircuitwithinsomeone-chipcomputers,theseone-chipcomputershaveMB89850seriesofFujitsuCompany,MB89860series;MC68HC08MR16,MR24ofMotorolaCompany,etc..Amongone-chipcomputerthese,pulsewidthmodulatecircuithave6passwayexport,canproducepulsewidthofthree-phasemodulatethevoltageofexchanging,andtheinsideincludessuchfunctionsasthedistrictcontrolsverymuch.

Theonesthatespeciallyguidedpeopleandfixedone'seyesonare:

Someone-chipcomputershavealreadyadoptedthreeso-callednuclear（TnCore）structurenow.Thisisstructureontheconceptofonegradeofchips（Systemonachip）ofthesystemofakindofsetting-up.Thiskindofone-chipcomputerismadeupofthreecores:

OnelittlecontrollerandDSPcore,onedatumandprocedurememorycore,thelastoneisaspecial-purposeintegratedcircuitofperiphery（ASIC）.Thebiggestcharacteristicofthiskindofone-chipcomputerliesindoingDSPandlittlecontrolleroneveryoneatthesametime.SpeakDSPonekindofone-chipcomputer,functionitsitreflectstobesuchasFusetupleafpersonwhovaryabovefastinsupercomputingandspecial-purposeprocessingmainlyondefiningfromstructure.Isitisitimprovefunctionofone-chipcomputergreatlytointegratetocombinebetweenitandtraditionalone-chipcomputer.Thisisoneofthegreatestprogressoftheone-chipcomputeratpresent.ThemosttypicalTC10GPwhichhasInfineonCompanyofthiskindofone-chipcomputer;SH7410ofHitachiCompany,SH7612,etc..Theseone-chipcomputersarealltop-gradeone-chipcomputers,MCUisall32's,andDSPadopts16or32personsofstructure,theoperatingfrequencyisgenerallyinabove60MHz.

2,Consumption,sealnewconsumptionofone-chipcomputerlighterandlightercontainingandthevoltageofpowernowsuchasprogress,especiallyalotofone-chipcomputershaveallsetupmanykindsofworkingways,theseworkingwaysincludewaiting,suspend,thesleepisidle,workingwayofeconomizingonelectricityetc..One-chipcomputerP87LPC762ofPhilipsCompanyisaverytypicalexample,whenidle,itsconsumptionis1.5mA,butineconomizingonelectricitytheway,itsconsumptionis0.5mAAmarvellousoneseries,MSP430ofone-chipcomputer,,TIofCompanymostonconsumption,itoneseriesof16,thereisworkingwayofultralowconsumption.ItslowconsumptionwayisthreekindsLPM1,LPM3,LPM4.Whenthepoweris3V,ifworkinLMP1way,eventheperipheralcircuitisintheactivity,becauseCPUdoesnotmoveabout,theoscillatorisin1-4MHz,thereisonly50¦ÌAintheconsumptionatthismoment.InLPM3,theoscillatorisin32kHz,thereisonly1intheconsumptionatthismoment.3¦ÌA.InLPM4,CPU,peripheryandoscillator32kHzdonotmoveabout,thentheconsumptionis0.1¦ÌA.

Theencapsulationleveloftheone-chipcomputerhasalreadybeenimprovedgreatlynow,withstickingtotheappearanceofonesliceofcrafts,one-chipcomputeradoptvariouskindsofisitsticktoacraftencapsulationwayappeartoagreewithjointlyinalargeamounttoo,inordertoreducethevolumeinalargeamount.Amongthesituation,Microchip8one-chipcomputerofpinthatCompanyintroduceverynoticeable.ThisisPIC12CXXXseries.Itcontains0.5-2Kprocedurememory,byte25-128datamemory,6I/Oportsandatimer,someinclude4A/D,cansomelow-gradeapplicationofsystemmore.Expandpowervoltagerangeandcanitworkstobetodaygoal,one-chipcomputerofdevelopmentoneofstillunderlow-voltagerelatively。

Atpresent,thegeneralone-chipcomputercanallbein3.3-5.Workundertheconditionof5V.Andsomeproducers,itcanbein2toproduce.One-chipcomputerworkingundertheconditionof2-6V.Theseone-chipcomputershaveMB89191-89195ofFujitsuCompany,MB89121-125A,MB89130series,etc.,shouldsayF2MC-8Lseriesone-chipcomputeroverwhelmingmajoritysatisfied2ofcompanythis.Workingvoltageconditionof2-6V.AndtheworkingvoltageofMSP430X11XseriesofTICompanyistofallaslowas2.2Vone

3,Theone-chipcomputerwithpresentprogressonthecraftadoptsCMOStechnologybasically,butalreadythegreatmajorityhaveadopted0.Thephotoengravingcraftabove6¦Ìm,therearespecificcompanies,hasalreadyadopted0suchasMotorolaCompany.35¦Ìmoreven0.25¦Ìmtechnology.Technologytheprogresslargeearthraiseinsidedensityanddependabilityofone-chipcomputer.

Takingone-chipcomputerasthecoreembeddedsystematicanothernameofone-chipcomputertoisitdeclinethecontrollertoimbed,thereasonliesinitcanimbedintheanyminiatureorsmall-scaleinstrumentortheequipment.Atpresent,ithasalreadybeenakindoftrendtojointheembeddedsystemandInternetofone-chipcomputer.However,Internetisalwaysthatonekindadoptsthefertileserver,thetechnologyofthethinsubscribercomputer.Thetechnologyinstoreandvisitalargenumberofdatasuitableonbeinginterconnected,butbecome"breakingaflyuponawheel"incontrollingtheembeddeddevice.RealizethesumoftheembeddedequipmentInternetisjoined,needstoallputupsidedowntraditionalInternettheoryandpracticesoftheembeddedequipment.Formakeacomplicatedoneorsimpleembeddedequipment,forexamplelathe,lockwhichtheone-chipcomputercontrolledthatone-chipcomputercontrol,canandInternetjoinfeasibly,requirespeciallyforisitdeclinecontrollerequipmentdesignthenetworkservertoimbed,enabletheembeddedequipmenttolinktoeachotherwithInternet,andcontroltheprocessTech.throughthestandardnetworkbrowser

Atpresent,forlinkedtoone-chipcomputerforcentralembeddedsystemandInternet,ithasmanyofcompaniesincarryingontobemoretostudyalready.InthisrespecthaveemWareCompanyandTASKINGCompanywhilebeingcomparativelytypical.

EmWareCompanyputsforwardtheschemethattheembeddedsystemnetworks--EMITtechnology.Thistechnologyincludesthreemainparts:

NamelyemMicro,emGatewayandnetworkbrowser.Amongthem,emMicroimbedsanextremelylittlenetworkserverthatonlytakesthecapacity1Kbyteofmemoryintheequipment;EmGateway,asafunctionstrongeruserorserver,