IA8044/IA8344
Data Sheet
SDLC Communications Controller
March 30, 2010
Table 56. Boolean Manipulation
Mnemonic
CLR C
CLR bit
SETB C
SETB bit
CPL C
Description
Clear carry flag
Clear direct bit
Set carry flag
Set direct bit
Byte Cycle
1
2
1
2
1
2
2
2
2
2
2
2
1
1
1
1
1
1
2
2
2
2
1
2
Complement carry flag
Complement direct bit
CPL bit
ANL C,bit AND direct bit to carry flag
ANL C,bit AND complement of direct bit to carry
ORL C,bit OR direct bit to carry flag
ORL C,bit OR complement of direct bit to carry
MOV C,bit Move direct bit to carry flag
MOV bit,C Move carry flag to direct bit
Table 57. Program Branches
Mnemonic
ACALL addr11
LCALL addr16
RET Return
RETI Return
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
CJNE A,#data,rel
CJNE Rn,#data rel
Description
Byte Cycle
Absolute subroutine call
Long subroutine call
From subroutine
2
3
1
1
2
3
2
1
2
2
2
2
3
3
3
3
3
3
3
2
3
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
From interrupt
Absolute jump
Long jump
Short jump (relative address)
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
Compare immediate to A and jump if not equal
Compare immediate to register and jump if not equal
CJNE @Ri,#data,rel Compare immediate to indirect and jump if not equal
DJNZ Rn,rel
DJNZ direct,rel
NOP
Decrement register and jump if not zero
Decrement direct byte and jump if not zero
No operation
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