计算机组成原理面试题简答题汇总

1.2.(1)(2)PC(3)(4)(5)3.4.015.6.7.8.9.10.11.12.13.14.CPUCPU15.(1)CPUCPU(2)(Bit)(Byte)(3)MIPS()CPIFLOPS16.17.ROMBIOS1.2.3.3.4.5.6.8.RISCRISC(1)(2)(3)CPU(LOAD)(STORE)(4)(5)(6)9.10.11.-----12.(1)(2)(3)(4)13.(1)()(2)()14.(PC)+D(Ri)+D15.PC16.(1)(2)(3)17./I/OCPU1.CPUCPUCPUADDALU2.(PC)(IR)(1)PCIRPC(2)(3)(4)3.4.(1)(2)(3)CPU5.CPUALUALUALUALUCPUALUALU6.BCDCPUCPUBCDSP7.CPUCPU8.A=SAAn-1An-2,A0B=SBBn-1Bn-2,B0=SASBSf+SASBSfSf=Cf+CCfCSf1Sf2=Sf1+Sf29.Sf1Sf2=Sf1+Sf210.11.11CPU1.12.|M|1/21/2113.XY1114.3-1015.CPUCPU16.17.18.19.3-11(a)(b)CPUPC20.(1)(2)(3)21.22.23.PSWPSWSR24.CPUCPUCPU25.26.DMACPU27.PCIRALU28.29.(1)(2)(3)1.01CPUByteWordKBMBGBTB2.Cache--CacheCPUCache3.CacheCacheCPUCacheCacheCache4.CacheCacheCacheCacheCache(1)(2)Cache.(1)CacheCPU(2)CPUCacheCacheCPU(3)Cache(4)Cache5~10Cache5.EPROMEPROM2MB6.7.(1)(2)(3)(4)(5)8.(1)(2)(3)(4)(5)(1)(2)(3)(1)(2)(3)(4)(5)(1)(2)9.RAMROMRAMROM10.CPUTa=HTc+(1-H)TmCacheCPUCacheCacheCacheCacheCacheCacheCacheCPUCacheCacheCacheCache11.10./12.10(1)//(2)CPU//(3)//13.DRAMSRAMDRAMSRAM/SRAMDRAMDRAMSRAM14.iMARI/OCPUMAR//MBRMBRI/OCPUMBRMBRI/OCPU/MARMAR/MBRMBR15.CPUI/O16.NRZ,NRZI,FM,MFMNRZ10NRZ-1-1110FM10MFM101017.CacheCacheCache18.(1)(2)(3)19.20.21.CacheCacheCacheCPU22./CPU23.RAM/IRMRI/O1.2.3.4.5.PCPCIISAEISAPCCPUPCIISAEISAPCIPCIPCIISAEISA6.866MHzfT=1/f8BB=8/T=8f=866(MHz)=528(MB)7.I/OI/O(1)I/OCPUI/OI/OCPUI/OCPUI/OCPU(2)I/OCPUI/OI/OI/OCPUCPUI/OI/OCPU(3)DMAI/OI/OCPUI/OI/ODMACPUI/ODMACPUCPU(4)CPUCPU(5)I/OCPUI/OI/O8.(1)CPU(2)I/O(3)9.CPUCPU(1)(2)PC(3)1PCCPUINTRINTA410.(1)CPU/(2)011.12.(1)CPU(2)13.CPUCPU(1)(2)(3)(4)(5)14.CPUCPU(1)(2)(3)CPU15.(1)(2)(3)16.17.(1)I/O(2)/CPU(3)(4)18.DMADMAI/OCPU19.DMADMADMADMA20.DMACPUDMAI/O(1)DMA(2)(3)/21.DMACPUDMADMACPUDMA(1)CPUDMACPUDMACPUDMACPU(2)CPUI/ODMAI/OCPUI/OCPU(3)DMACPUCPUCPUCPUDMACPUDMACPU22.I/ODMACPUDMAI/OCPU(1)I/ODMACPU()I/OCPU(2)I/OCPUI/ODMACPU(3)I/ODMA/I/O23.DMADMAI/OCPUCPUDMAI/OCPU24.DMA/DMACPUCPUI/O25.DMACPU(1)DMACPUCPU(2)DMACPU(3)DMACPUCPU26.DMADMA27.DMA(1)DMA//(2)DMA(3)DMADMADMADMADMAI/O28./DMADMADMA29.DMADMA//30.CPUDMACPU31.DMADMACPU/DMA/DMA/DMA/CPUDMA/DMA/CPU/1.DRAMDRAMDRAMDRAM2ms2.3.12345)6)7)4.SUB(R1),R2(PC)-MAR,READM(MAR)-MDR-IR(PC)+1-PC(R1)-MAR,READM(MAR)-MDR-ACC(R2)-ALUrSUBACC-MDR,WRITE5.::::6.182(1)(2)(3)M01M02M18001,110000,111010,011,100,1018.9.