单片机 外文翻译 外文文献 英文文献 单片机的发展与应用.docx
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单片机外文翻译外文文献英文文献单片机的发展与应用
THEApplicationandDevelopmentof
MicrocontrollerUnit
Monolithicintegratedcircuitsareacomputerchip.Itusestechnologywillhaveadataprocessingabilityofthemicroprocessor(cpu),storageinrom(programmemoryanddatastorageram),theinput,outputinterfacescircuit(I/O)integrationinterfaceiturnedaroundwithachipinthatsmall,constitutesaverygoodandthecomputerhardwaresystem,wheretheapplicationunderthecontrolofamonolithicintegratedcircuitscanbeaccurate,fastandefficientproceduresprovidedinadvancetocompletethetask.So,amonolithicintegratedcircuitswillhaveacomputerchipofallthefunctions.
Thus,themicroprocessor(monolithicintegratedcircuitshasgenerallycpu)chipsarenotfunctional,itcanindependentlycompletemodernindustrialcontrolrequiredforintelligentcontrolfunctions,itismonolithicintegratedcircuitsofthebiggestcharacteristic.
Monolithicintegratedcircuits,however,anddifferentfrommachines(amicroprocessorchips,thememorychipandinputandoutputinterfaceschipinwithapieceofprintedcircuitboardofamicrocomputer),Monolithicintegratedcircuitschipindevelopingago,itisonlyafunctionvlsiwillhaveastrong,Ifofapplicationdevelopment,itisasmallmicrocomputercontrolsystem,butitmachineorapersonalcomputer(pcisessential.thedifferencebetween).
Monolithicintegratedcircuitsoftheapplicationofchipsatthelevelofapplication,theuser(monolithicintegratedcircuitslearnerswithusersunderstandthestructureofthechip)monolithicintegratedcircuitsandinstructionsystem,andtheintegrateduseoftechnologyandsystemdesigntothetheoryandtechniques,inthisparticularchipdesignapplication,thereby,thechipwithaparticularfunction.
Differentmonolithicintegratedcircuitshavedifferenthardwareandsoftware,orthetechnicalfeaturesaredifferent,Characterdependsonahardwarechipmonolithicintegratedcircuitstheinternalstructureoftheusertousesomemonolithicintegratedcircuits,wemustknowthistypeofproductwhethertomeettheneedsofthefacilitiesandapplicationoftheindicatorsrequired.Thetechnicalfeaturesincludefunctionalcharacteristics,controlandelectricalattributes,Theseinformationtomanufacturersinthetechnicalmanual.Softwarefeaturesreferstoaninstructionsystemanddevelopmentsupportoftheenvironment,thequalityofinstructionormonolithicintegratedcircuitsforreference,dataprocessingandlogicalprocessing,outputcharacteristicsandtothepowerinputrequirements,etc.Developmentsupportoftheenvironment,includingtheinstructionsofcompatibleandportable.supportsoftware(containscansupportthedevelopmentandapplicationsoftwareandhardwareresources.resources).Totakeadvantageofthemodelofdevelopmentofamonolithicintegratedcircuitsapplicationsystems,learnitsstructuralfeaturesandtechnologicalcharacteristicisrequired.
Monolithicintegratedcircuitstocontrolsystemwilleveruseofsophisticatedelectroniccircuitorcircuit,acontrolsystemtoachievethesoftwarecontrolsandenableintelligent,Itismonolithicintegratedcircuitstocontrolareas,suchascommunicationsproductsandhouseholdappliances,theinstrumentsandprocessestocontrolandcontroldevices,theapplicationofmoremonolithicintegratedcircuitssector.
Monolithicintegratedcircuits,ofcourse,theapplicationisnotlimitedtotheapplicationorthecategoryoftheeconomicperformanceismoreimportantitisafundamentalchangeinthetraditionalmethodsdesignedtocontrolandmindcontroltechniques.itisarevolutionisanimportantmilestone.
Cansaynowisthepolicy,ahundredschoolsofthoughtcontend"monolithicintegratedcircuits,Worldchipallthecompanyunveiledhismonolithicintegratedcircuits,from8,16to32bits,and,withmainstreamc51seriesof,andthereisnotcompatiblewitheachother,butthey,ascomplementarytomonolithicintegratedcircuits,theapplicationoftheworldprovideabroad.
Throughoutmonolithicintegratedcircuitsofthedevelopmentprocess,thetrendofamonolithicintegratedcircuits,has:
1.thelowTDPCOMS
Mcs-518031aseriesofTDPfor630mw,andnowamonolithicintegratedcircuits,andgenerallyin100mw.AstoaskforlowerTDPmonolithicintegratedcircuits,andnoweachmonolithicintegratedcircuitsareusedinthebasiccmos(complementarymetaloxidessemiconductortechnology).Like80c51adoptahmos(thehighdensitymetaloxidessemiconductortechnology)andchmos(complementaryhighdensitymetaloxidessemiconductortechnology).CmosalthoughTDPlow,butowingtotheirphysicalcharacteristicstotheirworkataspeedisn'thighenough,butithasahigh-speedchmosTDPandlow,thesefeaturesaremoreappropriatetoaskforlowerTDPinabatteryoperatedapplications.sothisprocesswillbeforaperiodofdevelopment.themainwaytomonolithicintegratedcircuits。
2.thetinysingle
Nowtheuniversalaremonolithicintegratedcircuitswillbethecentralprocessor(cpu)andaccessdatastorage(ram),read-onlyprogrammemory(rom),parallelorserialinterfaceandsystem,thetimingoftheintegratedcircuitorcircuitinasinglechipinamonolithicintegratedcircuits,integrationwithsuchasadconverters,pmw(thewidemodulationscheme),wdt(watchdog).Somemonolithicintegratedcircuitswilllcd(lcd)drivencircuitareintegratedinasinglechipinmonolithicintegratedcircuitsoftheunitthecircuitismoreandmorepowerfulfunctions.evenmonolithicintegratedcircuitscanbeeventotheuserrequirements,makingwiththeirowncharacteristics.monolithicintegratedcircuits.
Inaddition,thisproductisforsmallvolume,lightweight,butthefunctionsandTDPmonolithicintegratedcircuitsarelow,foritssize.nowmanymonolithicintegratedcircuitshaveapackageform,whichencapsulates)smd(surfaceofthegrowingpopularityofamonolithicintegratedcircuits,thesystemisinthedirectionofdevelopment.
3.mainstreamandmanyspeciescoexistence
Thoughmonolithicintegratedcircuits,withspecies,butstill80c51asthecoreofthemainstreammonolithicintegratedcircuits,compatiblewiththestructureandinstructionsystemofthecompany'sproducts,philipsatmelthecompany'sproductsandchinaontaiwanwinbondseriesmonolithicintegratedcircuits.soc8051asthecoreoftheterritory.amonolithicintegratedcircuits.Andmicrochipcompaniesstreamlinetheinstructionsetpic(risc)alsohasastronggrowthmomentum,chinaontaiwanholtekcompanyinrecentyearsproductionmorethanamonolithicintegratedcircuitslowquality,occupyacertainamountofthemarketshare.inaddition,motorolacompany'sproducts,japanafewbigcompaniesofamonolithicintegratedcircuits.Attimes,thiswillberetainedandwillnotexistinamonolithicintegratedcircuitsofthemonopolysituation,ornothingwascomplementaryandinterdependentandcommondevelopment.
Thecurrentmonolithicintegratedcircuitscometopervadeeveryaspectofourlives,itisdifficulttofindwhatfielddidnotmonolithicintegratedcircuitsofthebox.Thenavigationequipment,thevariousinstrumentsofcontrol,thecomputernetworksanddatacommunication,transmittedreal-timeandindustrialautomationprocesscontrolanddataprocessing.extensiveuseofsmartcards.iccivillimousinesecuritysystem,vcr,cameras,automaticwashingmachine,andcontrolled,electronicpets,etc.theseareinseparablefrommonolithicintegratedcircuits.Nottomentiontheautomaticcontrolofrobotsandintelligentappearance,themedicalinstrument.Monolithicintegratedcircuitsofthestudy,therefore,developmentandapplicationwillmakeanumberofcomputerapplicationsandtheintelligentcontrolofscientistsandengineers.
Monolithicintegratedcircuitswidelyusedininstruments,householdappliances,medically,airspace,specialequipmentforintelligentcontrolandmanagementandprocess,canberoughlydividedthefollowingcategories:
1.intheapplicationsmartinstruments
Monolithicintegratedcircuitshasasmallvolume,low,controlledTDPstrong,flexiblecapabilitiestoexpandandhandy,miniatureadvantages,widelyusedininstruments,withadifferenttypeofsensor,therealizationofsuchasvoltage,power,thefrequency,humidity,temperatureandflow,speed,depth,angle,andlengthandstrength,elementandthepressureofsuchphysicalmeasurements.Amonolithicintegratedcircuitstocontroltheinstrumentdigital,intelligent,miniature,andfunctiontousetheelectronicanddigitalcircuit.forexample,morepowerfulandaccuratemeasuringequipment(power,theanalyser).
2.intheapplicationoftheindustrialcontrol
Useofdiverseformscanbeamonolithicintegratedcircuitstocontrolsystemsanddatacollectionsystems.forexample,theassemblyoftheintelligentchip,theintelligentcontrolandalarmsystemsandcomputernetworkingcontrolsystem,etc.asecondary.
3.intheapplicationofhouseholdappliances
Maysayso,nowtheutilitiesinamonolithicintegratedcircuitstocontrol,fromtherice17th-century,washingmachines,refrigeratorsandairconditioner,color,orotheraudiovideoequipment,thequantityofequipmentandmiscellaneous,immanent.
4.incomputernetworksandcommunicationsfieldsofapplication
Modernmonolithicintegratedcircuitshaveacommoninterface,youcanconvenientlyandcomputerdatacommunications,tointernetandcommunicationequipmentapplicationprovidegoodmaterial,communicationsequipmentintheimplementationofamonolithicintegratedcircuits,intelligentcontrol.Fromthemobilephone,compactandspcexchanges,buildingcommunicationssys