W77C58 查看數據表（PDF） - Winbond
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W77C58 Datasheet PDF : 71 Pages
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Preliminary W77C58
Table 3. Instruction Timing for W77C58, continued
Instruction
HEX
Op-Code
Bytes
CJNE A, #data, rel
B4
3
CJNE @R0, #data, rel
B6
3
CJNE @R1, #data, rel
B7
3
CJNE R0, #data, rel
B8
3
CJNE R1, #data, rel
B9
3
CJNE R2, #data, rel
BA
3
CJNE R3, #data, rel
BB
3
CJNE R4, #data, rel
BC
3
CJNE R5, #data, rel
BD
3
CJNE R6, #data, rel
BE
3
CJNE R7, #data, rel
BF
3
CLR A
E4
1
CPL A
F4
1
CLR C
C3
1
CLR bit
C2
2
CPL C
B3
1
CPL bit
B2
2
DEC A
14
1
DEC R0
18
1
DEC R1
19
1
DEC R2
1A
1
DEC R3
1B
1
DEC R4
1C
1
DEC R5
1D
1
DEC R6
1E
1
DEC R7
1F
1
DEC @R0
16
1
DEC @R1
17
1
DEC direct
15
2
DEC DPTR
A5
1
DIV AB
84
1
DA A
D4
1
DJNZ R0, rel
D8
2
DJNZ R1, rel
D9
2
DJNZ R5, rel
DD
2
DJNZ R2, rel
DA
2
DJNZ R3, rel
DB
2
W77C58
Machine
Cycles
4
4
4
4
4
4
4
4
4
4
4
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
2
2
5
1
3
3
3
3
3
W77C58
Clock
Cycles
16
16
16
16
16
16
16
16
16
16
16
4
4
4
8
4
8
4
4
4
4
4
4
4
4
4
4
4
8
8
20
4
12
12
12
12
12
8032
Clock
Cycles
24
24
24
24
24
24
24
24
24
24
24
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
-
48
12
24
24
24
24
24
W77C58 vs.
8032 Speed
Ratio
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
3
3
3
1.5
3
1.5
3
3
3
3
3
3
3
3
3
3
3
1.5
-
2.4
3
2
2
2
2
2
- 27 -
Publication Release Date: September 1999
Revision A1
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