微機原理及應用雙語知到章節(jié)答案智慧樹2023年山東科技大學

微機原理及應用(雙語）知到章節(jié)測試答案智慧樹2023年最新山東科技大學第一章測試WhatkindofdevicedoestheMCS-51microcontrollerbelongto?()

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8-bitdeviceTheoperationoftakinganumberfrommemoryintotheCPUiscalled().

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READThe8951microcontrollercontains（）

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EEPROMWhatisthehighestaddressinamemorysystemwith16datalines?（）

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65535Whatarethebasicactionsthatamicroprocessorcancarryout?

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Taking

anumberfrommemory(READ);Arithmeticoperations;

Putting

anumberintomemory(WRITE);Making

decisionsabouttheprogramroute(jumpsandsubroutinecalls);Logicaloperations(bitmanipulation)第二章測試IninternalRAM,onlyoneofthefourregisterbanksisinusedatanytimewhentheprogramisrunning.（）

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對Whenusinganexternalcrystalforthe8051clock,whatvaluesofcapacitorsshouldbeconnectedtoit?（）

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30pFOnthe8051whatisthestoragesize(inbits)ofaccumulatorA?()

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8bitWhichporthasalternatefunctionpins?

()

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Port3Whichtypeofmemoryorganization

isusedbytheMCS-51microcontrollers?

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Harvard第三章測試WhatisthejumprangeofinstructionLJMP?（）

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64KBWhatistheaddressingmodeofthesecondoperandintheinstructionMOVXA,@DPTR?（）

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IndirectIfMOV(direct)isusedforaddress87hwhichtypeofmemoryisaccessed?（）

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SFRsTheStackPointerwillbedecrementedwhenaPUSHoperationismade?()

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錯WhichinstructionwillclearthelownibbleofAifA=C5h?

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ANLA,

#0F0h第四章測試WhatisthejumprangeofinstructionCJNEorDJNZ?（）

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256BWhatistheaddressofthesecondoperandintheinstruction：MOVCA,@A+DPTR?AssumeDPTR=1000h,A=80h.（）

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1080hWhichprogrammingtypesdoestheassemblylanguagebelongto?（）

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LinearWhatarethebasciprogramsturctureinassemblylanguage?()

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Subroutinestructure;Branchingstructure;Sequentialstructure;LoopstructureWhichPseudo-instructioncanputbytesinROMmemory?()

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DB———————————————————————————————————————————第五章測試Howmanyinterruptsourcesaretherein8051?（）

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5TheEAbitinIEregisterdoesnotactuallyenableallinterrupts,butallowsthemtobeenabledseparately.（）

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對For8051,eachinterruptcausestheprogramtojumpdirectlytoanaddressatwhichanISRislocated.（）

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對InanISR(InterruptServiceRoutine),whichofthefollowinginstructionsmustbeincluded?（）

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ReturnfrominterruptinstructionHowmanyinterruptsareenabledafterrunningthisinstruction“MOVIE,#05h”?

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0第六章測試Fortimers,whichmodeproducesan8-bitauto-reloadtimer?（）

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Mode2WhichregistercanweusetosetupthemodeofoperationofTimer0?（）

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TCONFortheserialport,whichmodeisan8-bitUART?（）

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Mode1WhereistheparitybitinanRS232packet?（）

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AfterdatabitsHowmanymodescanweuseinatimer/counter?

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4第七章測試Namethethreetypesofbuswhichareusedwhenexternalmemoryisconnectedtothe8051.()

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Addressbus;Controlbus;DatabusWhenusingexternalRAM,whichportisusedforthelowaddressbyte?（）

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Port0Ifweneedtoexpandan8031byadding32KbytesofcodememoryEPROM,howmanyaddresslinesshouldbeconnectedbetweenthe8031andtheEPROM?（）

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15Ifan8031chipisconnectedtoanexternalEPROM,WhichlinecangenerateasignaltoenablereadingofdatafromtheEPROM?（）

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/PSENIftheprogramisstoredentirelyinanexternalEPROM,whatvoltagemustbeappliedtothe/EAPINonthe8051?（）

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0volts第八章測試Thereare8analoginputchannelsthatbeconnectedtotheADC0809.（）

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對HowmanybitsarerequiredtoselectwhichanalogchannelisactiveontheADC0809?（）

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3InordertousetheDAC0832,anexternaloperationalamplifiermustbeconnected.（）

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對Howmanyportpinswouldbeusedtoconnecta6*4matrixkeypadtoan8051(excludingtheinterruptinput)?（）

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10Whatarethecommonformsthattheinternalwiringofthe7-segmentdisplaycantake?(）

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Commonanode;Commoncathode———————————————————————————————————————————第九章測試Inalmostallcases,exceptcompletelytrivialinstances,thedesignofamicrocontroller-basedsystemmustbeatop-downactivity.Thismeansthatonemustlookfirstatthebroadpictureandthenrefineitdowntosystemsandsub-systemsinbothhardwareandsoftware.（）

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對Thelowestleveloferrorscomprisesthosethatresultfromincorrectuseoftheassemblylanguage,andtheseareknownassyntaxerrors.（）

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對Whicherrorsbelongtosyntaxerrorofassemblylanguage?

()

參考答案:

Symbolnotdefine;Wrongrepresentationofnumbers;Misspellingofinstructions

;IncorrectaddressingmodesThebasicstepsofm