国产精品成人VA在线观看-国产乱妇乱子视频在播放-国产日韩精品一区二区三区在线-国模精品一区二区三区

參數資料
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標準的CD-ROM解碼器)
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP128
封裝: LQFP-128
文件頁數: 8/116頁
文件大小: 787K
代理商: W88227QD
Preliminary/Confidential
Subject to change without notice
W88227F/W88227QD
- 4 -
1999/10/1 Rev: 0.70
1.3 Pin Arrangement
Number
1
2
3
4
5
6
Symbol
Type
P
I
O
I/OZ Audio playback left/right clock
OZ
Audio playback bit clock
OZ
O
DRAM read enable, active low
I
DSP left/right clock
I
DSP bit clock
I
DSP serial data
I
I
DSP serial data 2
I
Subcode serial data
I
Subcode write frame clock
I
Subcode sync
I/O
Subcode external clock
O
Reset output, active low
I/O
O
Flash Write Enable, active low
I/O
O
O
ROM/Flash Chip Enable, active low
I/O
O
Configurable chip select, active low
P
Power
I
uP crystal in
O
uP crystal out
O
clock output
I
power on reset, acitve low
I/O
uP port 1
I/O
uP port 1
I/O
uP port 1
I/O
uP port 1
I
host reset input, active low
I/O
uP port 1
I/O
uP port 1
I/O
uP port 1
I/O
uP port 1
I/O
uP port 3 (RXD)
Description
Remark
GND
DXI
DXO
ALRCK
ABCK
ASD
nROE
LRCK
BCK
SDATA
C2PO
SDATA2
SCSD
WFCK
SCSYN
EXCK
nRSTO
GPIO1
nFWE
GPIO2
DAOUT
nFCE
GPIO3
nCCS1
VDD
UXI
UXO
CKO
nPOR
UP10
UP11
UP12
UP13
nHRST
UP14
UP15
UP16
UP17
UP30
Ground
Decoder crystal in
Decoder crystal out
Connect to GND if not used
6mA, PU
6mA, PU
6mA, PU
Audio playback serial data
7
8
9
10
CMOS level input
CMOS level input
CMOS level input
CMOS level input
DSP C2 flag
11
12
13
14
15
16
6mA, PU
6mA
6mA, PU
General purpose IO
17
General purpose IO
Digital audio output
6mA, PU
18
General purpose IO
6mA, PU
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
6mA
PU
4mA, PU
4mA, PU
4mA, PU
4mA, PU
PU
4mA, PU
4mA, PU
4mA, PU
4mA, PU
4mA, PU
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