Rev. 1.0
59
Si4010-C2
ANL C, bit
AND direct bit to Carry
2
2
ANL C, /bit
AND complement of direct bit to Carry
2
2
ORL C, bit
OR direct bit to carry
2
2
ORL C, /bit
OR complement of direct bit to Carry
2
2
MOV C, bit
Move direct bit to Carry
2
2
MOV bit, C
Move Carry to direct bit
2
2
JC rel
Jump if Carry is set
2
2/3
JNC rel
Jump if Carry is not set
2
2/3
JB bit, rel
Jump if direct bit is set
3
3/4
JNB bit, rel
Jump if direct bit is not set
3
3/4
JBC bit, rel
Jump if direct bit is set and clear bit
3
3/4
Program Branching
ACALL addr11
Absolute subroutine call
2
3
LCALL addr16
Long subroutine call
3
4
RET
Return from subroutine
1
5
RETI
Return from interrupt
1
5
AJMP addr11
Absolute jump
2
3
LJMP addr16
Long jump
3
4
SJMP rel
Short jump (relative address)
2
3
JMP @A+DPTR
Jump indirect relative to DPTR
1
3
JZ rel
Jump if A equals zero
2
2/3
JNZ rel
Jump if A does not equal zero
2
2/3
CJNE A, direct, rel
Compare direct byte to A and jump if not equal
3
4/5
CJNE A, #data, rel
Compare immediate to A and jump if not equal
3
3/4
CJNE Rn, #data, rel
Compare immediate to Register and jump if not
equal
3
3/4
CJNE @Ri, #data, rel
Compare immediate to indirect and jump if not
equal
3
4/5
DJNZ Rn, rel
Decrement Register and jump if not zero
2
2/3
DJNZ direct, rel
Decrement direct byte and jump if not zero
3
3/4
NOP
No operation
1
1
Table 22.1. CIP-51 Instruction Set Summary (Continued)
Mnemonic
Description
Bytes
Clock
Cycles
