SM89S16R1_06 Datasheet, PDF (18/29 Pages) SyncMOS Technologies,Inc – 8-Bits Micro-controller With 64KB Flash ROM & 1KB RAM & RTC & ADC & PWM & PDWU embedded

SyncMOS Technologies International, Inc.
SM89S16R1
8-Bits Micro-controller
With 64KB Flash ROM & 1KB RAM & RTC & ADC & PWM & PDWU embedded
RLC
A
RR
A
RRC
A
SWAP
A
Rotate Left through Carry
Rotate ACC Right 1 bit
Rotate Right through Carry
Swap Nibbles in A
1
1
1
1
1
1
1
1
Data Transfers Instructions
MOV
A,Rn
MOV
A,direct
MOV
A,@Ri
MOV
A,#data
MOV
Rn,A
MOV
Rn,direct
MOV
Rn,#data
MOV
direct,A
MOV
direct,Rn
MOV
direct,direct
MOV
direct,@Ri
MOV
direct,#data
MOV
@Ri,A
MOV
@Ri,direct
MOV
@Ri,#data
MOV
DPTR,#data16
MOVC
A,@A+DPTR
MOVC
A,@A+PC
MOVX
A,@Ri
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)
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MOVX
MOVX
MOVX
PUSH
POP
XCH
XCH
XCH
XCHD
A,@DPTR
@Ri,A
@DPTR,A
direct
direct
A,Rn
A,direct
A,@Ri
A,@Ri
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
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1
1
Boolean Instructions
CLR
C
CLR
bit
SETB
C
SETB
bit
CPL
C
CPL
bit
C=0
bit = 0
C=1
bit = 1
C = /C
bit = /bit
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2
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1
1
2
1
1
1
2
1
ANL
C,bit
ANL
C,/bit
ORL
C,bit
ORL
C,/bit
MOV
C,bit
MOV
bit,C
JC
rel
JNC
rel
JB
bit,rel
JNB
bit,rel
JBC
bit,rel
Jump Instructions
ACALL
addr11
LCALL
addr16
RET
RETI
AJMP
addr11
LJMP
addr16
SJMP
rel
JMP
@A+DPTR
JZ
rel
JNZ
rel
CJNE
A, direct,rel
CJNZ
A, #data,rel
CJNZ
Rn, #data,rel
CJNZ
@Ri, #data,rel
C = C .AND. bit
C = C .AND. /bit
C = C .OR. bit
C = C .OR. /bit
C = bit
bit = C
Jump if C= 1
Jump if C= 0
Jump if bit = 1
Jump if bit = 0
Jump if C = 1
Call Subroutine only at 2k bytes Address
Call Subroutine in max 64K bytes Address
Return from subroutine
Return from interrupt
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
Jump if A ≠ 0
Jump if A ≠ < direct >
Jump if A ≠ < #data >
Jump if Rn ≠ < #data >
Jump if @Ri ≠ < #data >
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DJNZ
Rn,rel
Decrement and jump if Rn not zero
2
2
Specifications subject to change without notice contact your sales representatives for the most recent information.
Ver 2.1 SM89S16R1 08/2006
18