W921E400A Datasheet, PDF (47/53 Pages) Winbond – 4-BIT MICROCONTROLLER

W921E400A/W921C400
b9 = 1
b8 = 1
0 ^LSB
MSB
1
2
3
4
5
6
7
8
9
ABC DE
F
0
MOV A, #I
1
MOV B, #I
2
MOV Mx, #I
3
MOV @M, #I
4
ADD A, WRn
ADC A, WRn
5
SUB A, WRn
SBC A, WRn
6
ANL A, WRn
ORL A, WRn
7
XRL A, WRn
CMP A, WRn
8
MOV A, WRn
9
MOV A, Px
A
MOV B, WRn
B
MOV B, Px
C
MOV WRn, A
D
MOV Px, A
E
MOV WRn, B
F
MOV Px, B
1W/1C
1W/2C
1W/3C
2W/2C
2W/3C
3W/3C
Undecided
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Publication Release Date: July 1999
Revision A3