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1、本科生畢業(yè)設(shè)計(jì)（論文）外文翻譯畢業(yè)設(shè)計(jì)題目：外文題目：FundamentalsofSingle-chipMicrocomputer譯文題目：單片機(jī)基礎(chǔ)學(xué)院：信息科學(xué)與工程學(xué)院專業(yè)班級：電子信息工程0802班學(xué)生姓名：聞家音指導(dǎo)教師：朱建光外文原文FundamentalsofSingle-chipMicrocomputerDr.DobbsMacintoshJournalAbstractThesingle-chipmicrocomputeristheculminationofboththedevelopmentof
2、thedigitalcomputerandtheintegratedcircuitarguablythetowmostsignificantinventionsofthe20thcentury.Thesetowtypesofarchitecturearefoundinsingle-chipmicrocomputer.Someemploythesplitprogram/datamemoryoftheHarvardarchitecture,showninFig.3-5A-1,othersfollowthephilo
3、sophy,widelyadaptedforgeneral-purposecomputersandmicroprocessors,ofmakingnologicaldistinctionbetweenprogramanddatamemoryasinthePrincetonarchitecture.Ingeneraltermsasingle-chipmicrocomputerischaracterizedbytheincorporationofalltheunitsofacomputerintoasinglede
4、vice.Keyword:Single-chipMicrocomputerROMRAMProgrammingAlgorithmFeatures?CompatiblewithMCS-51?Products?4KBytesofIn-SystemReprogrammableFlashMemory–Endurance:1,000Write/EraseCycles?FullyStaticOperation:0Hzto24MHz?Three-levelProgramMemoryLock?128x8-bitInternalR
5、AM?32ProgrammableI/OLines?Two16-bitTimer/Counters?SixInterruptSources?ProgrammableSerialChannel?Low-powerIdleandPower-downModesDescriptionTheAT89C51isalow-power,high-performanceCMOS8-bitmicrocomputerwith4KbytesofFlashprogrammableanderasablereadonlymemory(PER
6、OM).ThedeviceismanufacturedusingAtmel’shigh-densitynonvolatilememorytechnologyandiscompatiblewiththeindustry-standardMCS-51instructionsetandpinout.Theon-chipFlashallowstheprogrammemorytobereprogrammedin-systemorbyaconventionalnonvolatilememoryprogrammer.Byco
7、mbiningaversatile8-bitCPUwithFlashonamonolithicchip,theAtmelAT89C51isapowerfulmicrocomputerwhichprovidesahighly-flexibleandcost-effectivesolutiontomanyembeddedcontrolapplications.TheAT89C51providesthefollowingstandardfeatures:4KbytesofFlash,128bytesofRAM,32I
8、/Olines,two16-bittimer/counters,afivevectortwo-levelinterruptarchitecture,afullduplexserialport,on-chiposcillatorandclockcircuitry.Inaddition,theAT89C51isdesignedwithstaticlogicforoperationdownt
