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Instruction Set Summary (cont'd)
Mnemonic
Boolean Variable Manipulation
CLR
C
CLR
bit
SETB
C
SETB
bit
CPL
C
CPL
bit
ANL
C,bit
ANL
C,/bit
ORL
C,bit
ORL
C,/bit
MOV
C,bit
MOV
bit,C
Program and Machine Control
ACALL addr11
LCALL addr16
RET
RETI
AJMP
addr11
LJMP
addr16
SJMP
rel
JMP
@A + DPTR
JZ
rel
JNZ
rel
JC
rel
JNC
rel
JB
bit,rel
JNB
bit,rel
JBC
bit,rel
CJNE
A,direct,rel
Semiconductor Group
Description
Clear carry flag
Clear direct bit
Set carry flag
Set direct bit
Complement carry flag
Complement direct bit
AND direct bit to carry flag
AND complement of direct bit to carry
OR direct bit to carry flag
OR complement of direct bit to carry
Move direct bit to carry flag
Move carry flag to direct bit
Absolute subroutine call
Long subroutine call
Return from subroutine
Return from interrupt
Absolute jump
Long iump
Short jump (relative addr.)
Jump indirect relative to the DPTR
Jump if accumulator is zero
Jump if accumulator is not zero
Jump if carry flag is set
Jump if carry flag is not set
Jump if direct bit is set
Jump if direct bit is not set
Jump if direct bit is set and clear bit
Compare direct byte to A and jump if not equal
*
212
Instruction Set
Byte
Cycle
1
1
2
1
1
1
2
1
1
1
2
1
2
2
2
2
2
2
2
2
2
1
2
2
2
2
3
2
1
2
1
2
2
2
3
2
2
2
1
2
2
2
2
2
2
2
2
2
3
2
3
2
3
2
3
2
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