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參數(shù)資料
型號: W88227QD
廠商: WINBOND ELECTRONICS CORP
元件分類: 消費家電
英文描述: ATAPI CD-ROM Decoder(支持ATAPI標(biāo)準(zhǔn)的CD-ROM解碼器)
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP128
封裝: LQFP-128
文件頁數(shù): 6/116頁
文件大小: 787K
代理商: W88227QD
Preliminary/Confidential
Subject to change without notice
W88227F/W88227QD
- 2 -
1999/10/1 Rev: 0.70
Miscellaneous
Glue logic circuit saving (built-in 74373)
External ROM/Flash chip enable pin to save power in Power-Down Mode
Support hardware and firmware controlled reset output
Programmable decoder and servo chip-select base address
Controllable clock output
Multi-level power management
128-pin PQFP/ LQFP
1.2 Pin Map
W88227F
64
63
61
60
59
58
57
55
53
52
51
50
49
48
46
45
43
42
40
39
103
105
106
107
108
110
111
112
113
114
116
117
118
119
120
121
122
123
125
127
128
0
1
1
0
1
0
9
9
9
8
9
7
9
6
9
5
9
4
9
3
9
2
9
1
9
0
8
9
8
8
8
7
8
6
8
5
8
4
8
3
8
2
8
1
8
0
7
9
7
8
7
7
7
6
7
5
7
4
7
3
7
2
7
1
7
0
6
9
6
8
6
7
6
6
6
5
1 2 3 4 5 6 7 8 9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
2
8
2
9
3
0
3
1
3
2
3
3
3
4
3
5
3
6
3
7
3
8
G
D
D
A
A
A
L
B
S
C
S
W
S
E
n
G
G
G
V
U
U
C
n
U
U
U
U
n
U
U
U
U
U
U
U
U
U
U
UP26
UP25
UP24
UP23
UP22
UP21
UP20
A7
A5
A4
A3
A2
A1
A0
PSEN
UP07
UP06
UP05
UP04
GND
UP03
UP02
UP01
UP00
G
U
n
n
n
D
D
n
D
n
n
H
I
n
n
D
D
D
D
D
V
D
D
G
D
D
D
D
D
D
D
D
R
D
D
R
R
R
RD13
RD2
RD12
RD3
GND
RD11
RD4
RD5
RD9
RD6
RD8
RD7
CAS
CASH/nRWEH
nRWE
RAS
GPIO4/nCCS2/RA7
RA0
RA1
RA5
RA2
RA4
RA3
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