SyncMOS Technologies International, Inc.
SM5964A
8-Bit Micro-controller
With 64KB ISP Flash & TWSI & PWM & 1KB RAM embedded
CPL
RL
RLC
RR
RRC
SWAP
A
A
A
A
A
A
A = /A
1
1
1
1
1
1
1
1
1
1
1
1
Rotate ACC Left 1 bit
Rotate Left through Carry
Rotate ACC Right 1 bit
Rotate Right through Carry
Swap Nibbles in A
Data Transfers Instructions
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOVC
MOVC
MOVX
MOVX
MOVX
MOVX
PUSH
POP
A,Rn
A,direct
A,@Ri
A,#data
Rn,A
A = Rn
A = direct
A = <@Ri>
A = #data
Rn = A
Rn = direct
Rn = #data
direct = A
direct = Rn
direct = direct
direct = <@Ri>
direct = #data
<@Ri> = A
<@Ri> = direct
<@Ri> = #data
DPTR = #data16
A = code memory[A+DPTR]
A = code memory[A+PC]
A = external memory[Ri] (8-bits address)
A = external memory[DPTR] (16-bits address)
external memory[Ri] = A (8-bits address)
external memory[DPTR] = A (16-bits address)
INC SP: MOV “@’SP’, < direct >
MOV < direct >, “@SP”: DEC SP
ACC and < Rn > exchange data
ACC and < direct > exchange data
ACC and < Ri > exchange data
ACC and @Ri exchange low nibbles
1
2
1
2
1
2
2
2
2
3
2
2
1
2
2
3
1
1
1
1
1
1
2
2
1
2
1
1
1
1
1
1
1
2
1
1
2
2
2
1
1
2
1
2
2
2
2
2
2
2
2
2
1
1
1
1
Rn,direct
Rn,#data
direct,A
direct,Rn
direct,direct
direct,@Ri
direct,#data
@Ri,A
@Ri,direct
@Ri,#data
DPTR,#data16
A,@A+DPTR
A,@A+PC
A,@Ri
A,@DPTR
@Ri,A
@DPTR,A
direct
direct
A,Rn
XCH
XCH
XCH
XCHD
A,direct
A,@Ri
A,@Ri
Boolean Instructions
CLR
CLR
SETB
SETB
CPL
CPL
ANL
ANL
ORL
ORL
MOV
MOV
JC
C
bit
C
bit
C
bit
C,bit
C,/bit
C,bit
C,/bit
C,bit
bit,C
rel
C = 0
bit = 0
C = 1
bit = 1
C = /C
bit = /bit
C = C .AND. bit
C = C .AND. /bit
C = C .OR. bit
C = C .OR. /bit
C = bit
1
2
1
2
1
2
2
2
2
2
2
2
2
2
3
3
3
1
1
1
1
1
1
2
2
2
2
1
2
2
2
2
2
2
bit = C
Jump if C= 1
Jump if C= 0
Jump if bit = 1
Jump if bit = 0
Jump if C = 1
JNC
JB
JNB
JBC
rel
bit,rel
bit,rel
bit,rel
Jump Instructions
ACALL
LCALL
RET
RETI
AJMP
LJMP
SJMP
JMP
addr11
addr16
Call Subroutine only at 2k bytes Address
Call Subroutine in max 64K bytes Address
Return from subroutine
2
3
1
1
2
3
2
1
2
2
2
2
2
2
2
2
2
2
2
2
Return from interrupt
addr11
addr16
rel
@A+DPTR
rel
Jump only at 2k bytes Address
Jump to max 64K bytes Address
Jump on at 256 bytes
Jump to A+ DPTR
Jump if A = 0
JZ
JNZ
rel
Jump if A ≠ 0
CJNE
A, direct,rel
3
2
Jump if A ≠ < direct >
Specifications subject to change without notice contact your sales representatives for the most recent information.
Ver 2.3 SM5964A 10/2006
18
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
