有关单片机（at89c51）中英文翻译

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1、毕业设计（论文）外文翻译毕业设计（论文）题目：以8155为显示接口的液位调节器外文题目：AT89C51译文题目：AT89C51学生姓名：温石宝专业：测控技术与仪器0602班指导教师：沈怀洋15AT89C51TheAT89C51isalow-power,high-performanceCMOS8-bitmicrocomputerwith4KbytesofFlashprogrammableanderasablereadonlymemory(PEROM)and128bytesofdatarandom-accessmemory(RAM).Thedev

2、iceismanufacturedusingATMELCo.’shigh-densitynonvolatilememorytechnologyandiscompatiblewiththeindustry-standardMCS-51instructionsetandpin-out.Theon-chipFlashallowstheprogrammemorytobereprogrammedin-systemorbyaconventionalnonvolatilememoryprogrammer.Bycombiningaversatile8-bit

3、CPUwithFlashonamonolithicchip,theATMELCo.’sAT89C51isapowerfulmicrocomputerwhichprovidesahighly-flexibleandcost-effectivesolutiontomanyembeddedcontrolapplications.Features:·CompatiblewithinstructionsetofMCS-51products·4Kbytesofin-systemreprogrammableFlashmemory·Endurance:100

4、0write/erasecycles·Fullystaticoperation:0Hzto24MHz·Three-levelprogrammemorylock·128×8-bitinternalRAM·32programmableI/Olines·Two16-bitTimer/Counters·Sixinterruptsource·Programmableserialchannel·Low-poweridleandPower-downmodesFunctionCharacteristicDescription:TheAT89C51provid

5、esthefollowingstandardfeatures:4KbytesofFlashmemory,128bytesofRAM,32I/Olines,two16-bittimer/counters,afivevectortwo-levelinterruptarchitecture,afullduplexserial15port,on-chiposcillatorandclockcircuitry.Inaddition,theAT89C51isdesignedwithstaticlogicforoperationdowntozerofreq

6、uencyandsupportstwosoftwareselectablepowersavingmodes.TheIdleModestopstheCPUwhileallowingtheRAM,timer/counters,serialportandinterruptsystemtocontinuefunctioning.ThePower-downModesavestheRAMcontentsbutfreezestheoscillatordisablingallotherchipfunctionsuntilthenexthardwarerese

7、t.PinDescription:·VCC:Supplyvoltage·GND:Ground·Port0:Port0isan8-bitopen-drainbi-directionalI/Oport.Asanoutputport,eachpincansinkeightTTLinputs.When1sarewrittentoport0pins,thepinscanbeusedashighimpedanceinputs.Port0mayalsobeconfiguredtobethemultiplexedloworderaddress/busduri

8、ngaccessestoexternalprogramanddatamemory.InthismodeP0hasinternalpullups.Port0alsor