单片机原理及接口技术课后习题答答（single chip microcomputer principle and interface technology after class）

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1、单片机原理及接口技术课后习题答答（Singlechipmicrocomputerprincipleandinterfacetechnologyafterclass）Chapter1,calculation1,1(10000111)2(87)16(0.101)2(0.A)16(101111.1011)2(2F.B)162,(430)10(1AE)16(0.6875)10(0.6875)10(0.6875)10(0.6875)(3)(110.851563)to10(6e.DA0008637BD058)163

2、.(11101010110)2(1878)10(1001000.0101101)2(72.351563)10(0.010101)2(0.328125)10,4,1,00011100B,10000000B,11110000BSourcecodecomplementIt's0010,0110,0010,0010,0110(01000100010001000000Thenumberis1111000010001111100100006,X,Y,XplusY,XminusY1.00100110001101110

3、110010110001001Thetruevalue101-901001110000011110101110100111111Thetruevalue93,63,It's10110011,011,00001,01101100sThetruevalueof461087.(863)10(895)10(365)108.414235H434F4D5055544552H5374756479HSecondquestion1,whatisthenumbersystemwhyshouldusebinarymicr

4、ocomputerhexadecimalnumberforthecomputertoperformWhyyaolearninghexadecimalnumber.AcomputerUSESthebinarynumbersystemiscountingwayisdeterminedbythelogicdevicesusedbythecomputer.Thiskindoflogicdevicesisatriggercircuitwithtwostatesbenefitissimplealgorit

5、hmsandimplementationConvenientsystemhasthestabilityofthetwostates.ThenumberinthecomputercanonlybeexpressedinbinaryhexadecimalSuitableforread-writeconvenience.2.WhatisthedevelopmentstatusoftheMCU?Andwhataretheapplicationtryanexample.Amicroprocessorssu

6、ccessfullydevelopedin1971.FairchildtheUnitedStatesin1974thecompanydevelopedtheworld'sfirstsinglechipMicrocomputerF8.ThismachineiscomposedoftwointegratedcircuitchipsinstructionsystemswithdifferentdeepWelcomeandattentioninthefieldofcivilelectricalapplia

7、ncesandinstruments.ThebeginningofasinglechipmicrocomputerdevelopmentapplicationsquicklyIt'sexpanding.CurrentlymicrocontrollerisdevelopinginthedirectionofhighperformanceandmanyvarietiesbutisgivenprioritytowithMCS-518-bitsingleThetabletstilldominatesthe

8、single-chipmicrocomputer.Theapplicationofsingle-chipmicrocomputersuchasincreasinglywideapplicationininstrumentsandmeters,Intelligenthouseholdappliancesandspecialequipmentandprocesscontrolsingle-chipcomputerinPeople'sDail