汇编指令周期_微指令周期

Jetbrains全系列IDE稳定放心使用

Mnemonic Byte Cyc<br /> ADD A,@Ri 1 1<br /> ADD A,Rn 1 1<br /> ADD A,direct 2 1<br /> ADD A,#data 2 1<br /> ADDC A,@Ri 1 1<br /> ADDC A,Rn 1 1<br /> ADDC A,direct 2 1<br /> ADDC A,#data 2 1<br /> SUBB A,@Ri 1 1<br /> SUBB A,Rn 1 1<br /> SUBB A,direct 2 1<br /> SUBB A,#data 2 1<br /> INC A 1 1<br /> INC @Ri 1 1<br /> INC Rn 1 1<br /> INC DPTR 1 1<br /> INC direct 2 1<br /> INC direct 2 1<br /> DEC A 1 1<br /> DEC @Ri 1 1<br /> DEC Rn 1 1<br /> DEC direct 2 1<br /> MUL AB 1 4<br /> DIV AB 1 4<br /> DA A 1 1</p> <p>2.Logical opreations:<br /> ANL A,@Ri 1 1<br /> XRL A,@Ri 1 1<br /> ANL A,Rn 1 1<br /> XRL A,Rn 1 1<br /> ANL A,direct 2 1<br /> XRL A,direct 2 1<br /> ANL A,#data 2 1<br /> XRL A,#data 2 1<br /> ANL direct,A 2 1<br /> XRL direct,A 2 1<br /> ANL direct,#data 3 2<br /> XRL direct,#data 3 2<br /> ORL A,@Ri 1 1<br /> CLR A 1 1<br /> ORL A,Rn 1 1<br /> CPL A 1 1<br /> ORL A,direct 2 1<br /> RL A 1 1<br /> ORL A,#data 2 1<br /> RLC A 1 1<br /> ORL direct,A 2 1<br /> RR A 1 1<br /> ORL direct,#data 3 2<br /> RRC A 1 1<br /> SWAP A 1 1</p> <p>3.Data transfer:<br /> Mnemonic Byte Cyc<br /> MOV A,@Ri 1 1<br /> MOV DPTR,#data16 3 2<br /> MOV A,Rn 1 1<br /> MOVC A,@A+DPTR 1 2<br /> MOV A,direct 2 1<br /> MOVC A,@A+PC 1 2<br /> MOV A,#data 2 1<br /> MOVX A,@Ri 1 2<br /> MOV @Ri,A 1 1<br /> MOVX A,@DPTR 1 2<br /> MOV @Ri,direct 2 2<br /> MOVX @Ri,A 1 2<br /> MOV @Ri,#data 2 1<br /> MOVX @DPTR,A 1 2<br /> MOV Rn,A 1 1<br /> PUSH direct 2 2<br /> MOV Rn,direct 2 2<br /> POP direct 2 2<br /> MOV Rn,#data 2 1<br /> XCH A,@Ri 1 1<br /> MOV direct,A 2 1<br /> XCH A,Rn 1 1<br /> MOV direct,@Ri 2 2<br /> XCH A,direct 2 1<br /> MOV direct,Rn 2 2<br /> XCHD A,@Ri 1 1<br /> MOV direct,direct 3 2<br /> MOV direct,#data 3 2</p> <p>4.Boolean variable manipulation:<br /> Mnemonic Byte Cyc<br /> CLR C 1 1<br /> ANL C,bit 2 2<br /> SETB C 1 1<br /> ANL C,/bit 2 2<br /> CPL C 1 1<br /> ORL C,bit 2 2<br /> CLR bit 2 1<br /> ORL C,/bit 2 2<br /> SETB bit 2 1<br /> MOV C,bit 2 1<br /> CPL bit 2 1<br /> MOV bit,C 2 2</p> <p>5.Program and machine control:<br /> Mnemonic Byte Cyc<br /> NOP 1 1<br /> JZ rel 2 2<br /> RET 1 2<br /> JNZ rel 2 2<br /> RETI 1 2<br /> JC rel 2 2<br /> ACALL addr11 2 2<br /> JNC rel 2 2<br /> AJMP addr11 2 2<br /> JB bit,rel 3 2<br /> LCALL addr16 3 2<br /> JNB bit,rel 3 2<br /> LJMP addr16 3 2<br /> JBC bit,rel 3 2<br /> SJMP rel 2 2<br /> CJNE A,direct,rel 3 2<br /> JMP @A+DPTR 1 2<br /> CJNE A,#data,rel 3 2<br /> DJNZ Rn,rel 2 2<br /> CJNE @Ri,#data,rel 3 2<br /> DJNZ direct,rel 3 2<br /> CJNE Rn,#data,rel 3 2