微机原理及应用双语知到章节答案智慧树2023年山东科技大学

微机原理及应用(双语）知到章节测试答案智慧树2023年最新山东科技大学第一章测试WhatkindofdevicedoestheMCS-51microcontrollerbelongto?()

参考答案:

8-bitdeviceTheoperationoftakinganumberfrommemoryintotheCPUiscalled().

参考答案:

READThe8951microcontrollercontains（）

参考答案:

EEPROMWhatisthehighestaddressinamemorysystemwith16datalines?（）

参考答案:

65535Whatarethebasicactionsthatamicroprocessorcancarryout?

参考答案:

Taking

anumberfrommemory(READ);Arithmeticoperations;

Putting

anumberintomemory(WRITE);Making

decisionsabouttheprogramroute(jumpsandsubroutinecalls);Logicaloperations(bitmanipulation)第二章测试IninternalRAM,onlyoneofthefourregisterbanksisinusedatanytimewhentheprogramisrunning.（）

参考答案:

对Whenusinganexternalcrystalforthe8051clock,whatvaluesofcapacitorsshouldbeconnectedtoit?（）

参考答案:

30pFOnthe8051whatisthestoragesize(inbits)ofaccumulatorA?()

参考答案:

8bitWhichporthasalternatefunctionpins?

()

参考答案:

Port3Whichtypeofmemoryorganization

isusedbytheMCS-51microcontrollers?

参考答案:

Harvard第三章测试WhatisthejumprangeofinstructionLJMP?（）

参考答案:

64KBWhatistheaddressingmodeofthesecondoperandintheinstructionMOVXA,@DPTR?（）

参考答案:

IndirectIfMOV(direct)isusedforaddress87hwhichtypeofmemoryisaccessed?（）

参考答案:

SFRsTheStackPointerwillbedecrementedwhenaPUSHoperationismade?()

参考答案:

错WhichinstructionwillclearthelownibbleofAifA=C5h?

参考答案:

ANLA,

#0F0h第四章测试WhatisthejumprangeofinstructionCJNEorDJNZ?（）

参考答案:

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

参考答案:

1080hWhichprogrammingtypesdoestheassemblylanguagebelongto?（）

参考答案:

LinearWhatarethebasciprogramsturctureinassemblylanguage?()

参考答案:

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

参考答案:

DB———————————————————————————————————————————第五章测试Howmanyinterruptsourcesaretherein8051?（）

参考答案:

5TheEAbitinIEregisterdoesnotactuallyenableallinterrupts,butallowsthemtobeenabledseparately.（）

参考答案:

对For8051,eachinterruptcausestheprogramtojumpdirectlytoanaddressatwhichanISRislocated.（）

参考答案:

对InanISR(InterruptServiceRoutine),whichofthefollowinginstructionsmustbeincluded?（）

参考答案:

ReturnfrominterruptinstructionHowmanyinterruptsareenabledafterrunningthisinstruction“MOVIE,#05h”?

参考答案:

0第六章测试Fortimers,whichmodeproducesan8-bitauto-reloadtimer?（）

参考答案:

Mode2WhichregistercanweusetosetupthemodeofoperationofTimer0?（）

参考答案:

TCONFortheserialport,whichmodeisan8-bitUART?（）

参考答案:

Mode1WhereistheparitybitinanRS232packet?（）

参考答案:

AfterdatabitsHowmanymodescanweuseinatimer/counter?

参考答案:

4第七章测试Namethethreetypesofbuswhichareusedwhenexternalmemoryisconnectedtothe8051.()

参考答案:

Addressbus;Controlbus;DatabusWhenusingexternalRAM,whichportisusedforthelowaddressbyte?（）

参考答案:

Port0Ifweneedtoexpandan8031byadding32KbytesofcodememoryEPROM,howmanyaddresslinesshouldbeconnectedbetweenthe8031andtheEPROM?（）

参考答案:

15Ifan8031chipisconnectedtoanexternalEPROM,WhichlinecangenerateasignaltoenablereadingofdatafromtheEPROM?（）

参考答案:

/PSENIftheprogramisstoredentirelyinanexternalEPROM,whatvoltagemustbeappliedtothe/EAPINonthe8051?（）

参考答案:

0volts第八章测试Thereare8analoginputchannelsthatbeconnectedtotheADC0809.（）

参考答案:

对HowmanybitsarerequiredtoselectwhichanalogchannelisactiveontheADC0809?（）

参考答案:

3InordertousetheDAC0832,anexternaloperationalamplifiermustbeconnected.（）

参考答案:

对Howmanyportpinswouldbeusedtoconnecta6*4matrixkeypadtoan8051(excludingtheinterruptinput)?（）

参考答案:

10Whatarethecommonformsthattheinternalwiringofthe7-segmentdisplaycantake?(）

参考答案:

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

参考答案:

对Thelowestleveloferrorscomprisesthosethatresultfromincorrectuseoftheassemblylanguage,andtheseareknownassyntaxerrors.（）

参考答案:

对Whicherrorsbelongtosyntaxerrorofassemblylanguage?

()

参考答案:

Symbolnotdefine;Wrongrepresentationofnumbers;Misspellingofinstructions

;IncorrectaddressingmodesThebasicstepsofm