Приложение 2

1. Арифметические операции

ADD A,Ri

1

1

A  (A)+(Ri), i=0...7

+

+

+

ADD A,rel

2

1

A  (A)+(rel)

+

+

+

ADD A,@Ri

1

1

A  (A)+R(Ri), i=0,1

+

+

+

ADD A,#data

2

1

A  (A)+(B2)

+

+

+

ADDC A,Ri

1

1

A  (A)+(Ri)+(c), i=0..7

+

+

+

ADDC A,rel

2

1

A  (A)+(rel)+ (c)

+

+

+

ADDC A,@Ri

1

1

A (A)+R(Ri)+(c), i=0,1

+

+

+

ADDC A,#data

2

1

A  (A)+(B2)+ (c)

+

+

+

SUBB A,Ri

1

1

A  (A)-(Ri) -(c), i=0...7

+

+

+

SUBB A,rel

2

1

A  (A)-(rel) -(c),

+

+

+

SUBB A,@Ri

1

1

A  (A)-R(Ri) -(c), i=0,1

+

+

+

SUBB A,#data

2

1

A  (A)-(B2)-(c),

+

+

+

INC A

1

1

A  (A)+1

INC Ri

1

1

Ri(Ri)+1, i=0...7

INC rel

2

1

rel(rel) +1

INC DPTR

1

2

M(DPTR)M(DPTR)+1

DEC A

1

1

A

DEC Ri

1

1

Ri(Ri)-1, i=0...7

DEC rel

2

1

rel(rel) -1

DEC @Ri

1

1

R(Ri) R(Ri) -1,i=0...1

MUL AB

1

4

BD15...D8, AD7...D0

DIV AB

1

4

Aцелая часть,OV1,если В=0

DA A

1

1

Десятичная коррекция

2. Логические операции

ANL A,Ri

1

1

A  (A)+(Ri), i=0...7

ANL A,rel

2

1

A  (A)+(rel)

ANL A,@Ri

A  (A)+R(Ri), i=0,1

ANL A,#data

A  (A)+(B2)

ANL rel,A

2

1

(rel)  (A)+(rel)

+

+

+

ANL rel,#data

2

1

rel  (rel)+(B2)

+

+

+

ORL A,Ri

1

1

A  (A)+(Ri), i=0...7

+

+

+

ORL A,rel

2

1

A  (A)+(rel)

+

+

+

ORL A,@Ri

1

1

A  (A)+R(Ri), i=0,1

+

+

+

ORL A,#data

2

1

A  (A)+(B2)

+

+

+

ORL rel,A

2

1

(rel)  (A)+(rel)

+

+

+

ORL rel,#data

2

1

rel  (rel)+(B2)

+

+

+

XRL A,Ri

1

1

A  (A)+(Ri), i=0...7

+

+

+

XRL rel,#data

2

1

rel  (rel)+(B2)

+

+

+

CLR A

1

1

A 0

CPL A

1

1

A A/

RL A

1

1

An+1 An, A0 A7

RLC A

1

1

An+1 An, A0  c, c A7

RR A

1

1

An An+1, A7 A0

RRC A

1

1

An An+1, c A0, A7 c

SWAP A

1

1

A_3-0  A_7-4

3. Команды передачи данных

MOV A,Ri

1

1

A  (Ri), i=0...7

MOV A,rel

2

1

A (rel)

MOV A,@Ri

1

1

A  R(Ri), i=0,1

MOV A,#data

2

1

A  (B2)

MOV Ri,A

1

1

(Ri)A, i=0...7

MOV rel,A

2

1

(rel)A

MOV A,@Ri

1

1

A  R(Ri), i=0,1

MOV A,#data

2

1

A  (B2)

MOV Ri,rel

2

1

(Ri) (rel)

MOV rel,#data

3

2

rel  (B2)

MOV Ri,#data

2

2

Ri  (B2), i=0...7

MOV rel,Ri

2

1

rel  (Ri), i=0...7

MOV rel1,rel2

3

2

rel1  (rel2)

MOV rel,@Ri

2

2

rel  R(Ri), i=0,1

MOV @Ri, A

1

1

@RiA), i=0,1

MOV @Ri, rel

2

2

@Rirel), i=0,1

MOV @Ri, #data

2

1

@RiB2), i=0,1

MOV DPTR, #data16

3

2

DPTRB2,B3)

MOVC A,@A+DPTR

1

2

A M((A)+DPTR)

MOVC A,@A+PC

1

2

A M((A)+PC+1)

MOVX A,@Ri

1

2

A M(Ri), i=0,1(внешняя память данных)

MOVX A,@DPTR

1

2

A M(DPTR)

MOVX @DPTR,A

1

2

M(DPTR) A

PUSH rel

2

2

SP (rel), (SP) (SP)+1

POP rel

2

2

(rel) SP, (SP) (SP)-1

XCH A,Ri

1

1

(Ri)A, i=0...7

XCH A,rel

2

1

A  (rel)

XCH A,@Ri

1

1

A  R(Ri), i=0,1

XCHD A,@Ri

A_3-0  R_3-0 (Ri), i=0,1

4. Команды работы с битами

CPL bit

2

1

bitbit/

CPL C

1

1

Cc/

ANL C,bit

2

2

c  bit  c

ANL C,bit/

2

2

c  bit/  c

ORL C,bit

2

2

c  bit  c

ORL C,bit/

2

2

c  bit/ c

MOV C,bit

2

2

c  bit

MOV bit,C

2

2

bit  c

CLR C

1

1

C  0

CLR bit

2

2

bit  0

SETB C

1

1

C1

SETB bit

2

2

bit 1

5.Команды переходов

ACALL addr11

2

2

(PC)  (PC)+2, SP  (PC), (SP)  (SP)+2, (PC)  addr11

LCALL addr16

2

2

(PC)  (PC)+3, SP  (PC), (SP)  (SP)+2, (PC)  addr16

RET

1

2

(PC)  SP, (SP)  (SP)-2

RETI

1

2

(PC)  SP, (SP)  (SP)-2

AJMP addr11

2

2

(PC)  (PC)+2, (PC)  addr11

AJMP addr16

2

2

(PC)  (PC)+2, (PC)  addr16

SJMP rel

2

2

(PC)  (PC)+2, (PC)  (PC) + rel

JMP @A+DPTR

1

2

(PC)  (A)+(DPTR)

JZ rel

2

2

(PC)  (PC)+2, IF A=0 (PC)(PC)+rel

JNZ rel

2

2

(PC)  (PC)+2, IF A0 (PC)(PC)+rel

JC rel

2

2

(PC)  (PC)+2, IF c=0 (PC)(PC)+ rel

JNC rel

2

2

(PC)  (PC)+2, IF c0 (PC)  (PC) + rel

JB bit, rel

3

2

(PC)  (PC)+3, IF bit=0 (PC)  (PC) + rel

JNB bit, rel

3

2

(PC)  (PC)+3, IF bit0 (PC)  (PC) + rel

JBC bit, rel

3

2

(PC)  (PC)+3, IF bit=0 (PC)  (PC) + rel, bit0

CJNE A,dir,rel

3

2

IF (A)=(dir) (PC)  (PC)+3,

IF (A)>(dir) (PC)  (PC) + rel, c0

IF (A)<(dir) (PC)  (PC) + rel, c1

CJNE A,#data,rel

3

2

IF (A)=( #data) (PC)  (PC)+3,

IF (A)>( #data) (PC)  (PC) + rel, c0

IF (A)<( #data) (PC)  (PC) + rel, c1

CJNE Ri,#data,rel

3

2

IF (Ri)=( #data) (PC)  (PC)+3,i=0...7

IF (Ri)>( #data) (PC)  (PC) + rel, c0

IF (Ri)<( #data) (PC)  (PC) + rel, c1

CJNE @Ri,#data,rel

3

2

IF R(Ri)=( #data)(PC)  (PC)+3,i=0...7

IF R(Ri)>(#data)(PC)  (PC) + rel,c0

IF R(Ri)<(#data)(PC) (PC) + rel, c1

DJNZ Ri,rel

2

2

(PC) (PC)+2,RiRi-1,i=0...7, IF (Ri) 0 (PC)  (PC) + rel,

DJNZ dir,rel

3

2

(PC) (PC)+3,dirdir-1, IF dir0 (PC)  (PC) + rel,

NOP

1

1

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