Sino Wealth SH61F83, Руководство пользователя

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SH61F83
13
Instruction Set List (continued)
Program Branching
Opcode Bytes Cycles Meaning
JC
rel
(not taken)
2
2
Jump if carry is set Jump if less than
(taken) 4
JNC rel
(not taken)
2
2
Jump if carry is not set Jump if greater than or equal
(taken) 4
JB bit, rel
(not taken)
3
4
Jump if dir bit is set
(taken) 6
JNB bit, rel
(not taken)
3
4
Jump if dir bit is not set
(taken) 6
JBC bit, rel
(not taken)
3
4
Jump if dir bit is set and clear bit
(taken) 6
JZ rel
(not taken)
2
3
Jump if acc is zero
(taken) 5
JNZ rel
(not taken)
2
3
Jump if acc is not zero
(taken) 5
SJMP rel 2 4 Short jump (relative address)
ACALL addr11 2 7 Absolute subroutine call
LCALL addr16 3 7 Long subroutine call
RET 1 8 Return from subroutine
RETI 1 8 Return from interrupt
AJMP
addr11 2 4 Absolute jump
LJMP addr16 3 5 Long jump
JMP @A+DPTR 1 6 Jump indir relative to DPTR
CJNE A, direct, rel
(not taken)
3
4
Compare dir byte to acc. And jump if not equal
(taken) 6
CJNE
A, #data, rel
(not taken)
3
4
Compare imm. Data to acc. And jump if not equal
(taken) 6
CJNE Rn, #data, rel
(not taken)
3
4
Compare imm. Data to reg and jump if not equal
(taken) 6
CJNE @Ri, #data, rel
(not taken)
3
4
Compare imm. Data to indir and jump if not equal
(taken) 6
DJNZ Rn, rel
(not taken)
2
3
Decrement reg and jump if not zero
(taken) 5
DJNZ direct, rel
(not taken)
3
4
Decrement dir byte and jump if not zero
(taken) 6
NOP 1 1 No operation