最新組成原理課程設(shè)計(jì)-資料下載頁(yè)
2025-06-25 03:13本頁(yè)面
【正文】 1011100000000000M(AR)→DR0001000000111110000000000000DR→IRMOV1110 01 dRdata0000010001011100000000000000PC→AR，PC+1→PC0000101011111010000000000000M(AR)→DR000110000010000dR00000000000DR→dRMOV0000 dRsR00100000000sR00dR00000000000sR→dRLAD0001 dRsR00110000000sR100000000000000sR→AR0000101011111010000000000000M(AR)→DR000110000010000dR00000000000DR→dRSTO0010 dR sR00111000000dR 010100000000000dR→AR01000000000sR010000000000000sR→DR0100101000100111100000000000DR→M(AR)PUSH 1100 00 dR0101000000110010100000000000SP→AR01000000000sR010000000000000sR→DR0100101000100111100000000000DR→M(AR)POP1100 01 dR0101000001001010100000000000SP→AR0000101011111010000000000000M(AR)→DR000110000010000dR00000000000DR→dRCLC1110 1000011000000000010000000→CySTC1110 1001011000000000011000001→CyADD0011 dR sR10000000000sR100100000100000sR→A10001000000dR101000000100000dR→B1001000001001, 101000dR00000100000A+B→dRSUB0100 dR sR10000000000sR100100100100000sR→A10001000000dR101000100100000dR→B1001100001001, 101000dR00100100001AB→dR 7 微操作控制信號(hào)邏輯表達(dá)式M0、M1兩個(gè)機(jī)器周期，其中M0為取指周期, M1為執(zhí)行周期。00000,00001,00010,00011,00100,00110,00111，01000,01001,01010,01100,10000,10001,10010,10010，10011為MOV、LAD、STO、PUSH、POP 、CLC、STC、ADD 、SUB指令中的微操作各微操作控制信號(hào)邏輯表達(dá)式為:PC+1=(M0+M1)00000*PCi寫(xiě)存儲(chǔ)器MWE(D)=M1**01001讀存儲(chǔ)器MRD(D)= (M0+M1)*00001打入數(shù)存地址寄存器LDAR=M1*ARi*( 00010+ 00111+ 01010)打入指令寄存器LDIR=（M0+M1*00010*IRi打入數(shù)據(jù)緩沖寄存器LDDR=M1*01000*DRi打入目標(biāo)寄存器LDdR=M1*00011+M1*00100+M1*10010+M1*10011打入進(jìn)位信號(hào)C0 LDCy=M1*01100 打入A寄存器LDA=M1*10000打入B寄存器LDB=M1*1000114
環(huán)評(píng)公示相關(guān)推薦
鄂ICP備17016276號(hào)-1