W79E225A Datasheet, PDF (76/200 Pages) Winbond – 8-bit Microcontroller

Preliminary W79E225A/227A Data Sheet
Continued
OP-CODE
DEC R6
DEC R7
DEC @R0
DEC @R1
DEC direct
MUL AB
DIV AB
DA A
ANL A, R0
ANL A, R1
ANL A, R2
ANL A, R3
ANL A, R4
ANL A, R5
ANL A, R6
ANL A, R7
ANL A, @R0
ANL A, @R1
ANL A, direct
ANL A, #data
ANL direct, A
ANL direct, #data
ORL A, R0
ORL A, R1
ORL A, R2
ORL A, R3
ORL A, R4
ORL A, R5
ORL A, R6
ORL A, R7
ORL A, @R0
ORL A, @R1
ORL A, direct
ORL A, #data
HEX
CODE
1E
1F
16
17
15
A4
84
D4
58
59
5A
5B
5C
5D
5E
5F
56
57
55
54
52
53
48
49
4A
4B
4C
4D
4E
4F
46
47
45
44
BYTES
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
3
1
1
1
1
1
1
1
1
1
1
2
2
W79E225/227
MACHINE
CYCLE
1
1
1
1
2
5
5
1
1
1
1
1
1
1
1
1
1
1
2
2
2
3
1
1
1
1
1
1
1
1
1
1
2
2
W79E225/227
CLOCK
CYCLES
4
4
4
4
8
20
20
4
4
4
4
4
4
4
4
4
4
4
8
8
8
12
4
4
4
4
4
4
4
4
4
4
8
8
8032
CLOCK
CYCLES
12
12
12
12
12
48
48
12
12
12
12
12
12
12
12
12
12
12
12
12
12
24
12
12
12
12
12
12
12
12
12
12
12
12
W79E225/227
VS. 8032
SPEED RATIO
3
3
3
3
1.5
2.4
2.4
3
3
3
3
3
3
3
3
3
3
3
1.5
1.5
1.5
2
3
3
3
3
3
3
3
3
3
3
1.5
1.5
- 76 -
Publication Release Date: December 14, 2007
Revision A2.0