SM8958B Datasheet, PDF (15/49 Pages) SyncMOS Technologies,Inc – 256 bytes SRAM as standard 8052

Mnemonic
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 direct1,direct2
MOV direct,@Ri
MOV direct,#data
MOV @Ri,A
MOV @Ri,direct
MOV @Ri,#data
MOV DPTR,#data16
MOVX A,@Ri
MOVX A,@DPTR
MOVX @Ri,A
MOVX @DPTR,A
MOVC A,@A+DPTR
MOVC A,@A+PC
PUSH direct
POP direct
XCH A,Rn
XCH A,direct
XCH A,@Ri
XCHD A,@Ri
Table 2-3: Data transfer
Description
Move register to accumulator
Move direct byte to accumulator
Move indirect RAM to accumulator
Move immediate data to accumulator
Move accumulator to register
Move direct byte to register
Move immediate data to register
Move accumulator to direct byte
Move register to direct byte
Move direct byte to direct byte
Move indirect RAM to direct byte
Move immediate data to direct byte
Move accumulator to indirect RAM
Move direct byte to indirect RAM
Move immediate data to indirect RAM
Load data pointer with a 16-bit constant
Move external RAM (8-bit addr.) to A
Move external RAM (16-bit addr.) to A
Move A to external RAM (8-bit addr.)
Move A to external RAM (16-bit addr.)
Move code byte relative to DPTR to accumulator
Move code byte relative to PC to accumulator
Push direct byte onto stack
Pop direct byte from stack
Exchange register with accumulator
Exchange direct byte with accumulator
Exchange indirect RAM with accumulator
Exchange low-order nibble indir. RAM with A
SM8958B
8-Bit Micro-controller
32KB Flash
& 1KB RAM embedded
Code
E8-EF
E5
E6-E7
74
F8-FF
A8-AF
78-7F
F5
88-8F
85
86-87
75
F6-F7
A6-A7
76-77
90
E2-E3
E0
F2-F3
F0
93
83
C0
D0
C8-CF
C5
C6-C7
D6-D7
Bytes
1
2
1
2
1
2
2
2
2
3
2
3
1
2
2
3
1
1
1
1
1
1
2
2
1
2
1
1
Cycles
1
1
1
1
1
2
1
1
2
2
2
2
1
2
1
2
2
2
2
2
2
2
2
2
1
1
1
1
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M085
Ver D SM8958B 08/07/2015
- 15 -