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參數(shù)資料
| 型號： | KS9241B |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | CD-ROM Decoder(光盤驅(qū)動器解碼器) |
| 中文描述： | 的CD - ROM解碼器（光盤驅(qū)動器解碼器） |
| 文件頁數(shù)： | 4/37頁 |
| 文件大?。?/td> | 211K |
| 代理商： | KS9241B |
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KS9241B
CD-ROM DECODER
4
PIN DESCRIPTION
Pin No
Symbol
I/O
Description
1
GND
Ground
2
11
AB6-AB15
O
RAM Address output
12
/WE
O
Write Enable output to RAM
13
GND
Ground
14
/OE
O
Output Enable output to RAM
15
ERF
I/O
Erasure Flag I/O pin
16
23
DB7
DB0
I/O
Data I/O pin
24
GND
Ground
25
XIN
I
Input pin of correction oscillating circuit (f = 16.9344MHz)
26
XOUT
O
Output pin of correction oscillating circuit
27
TEST1
I
Input pin for test. It is
“
L
”
during normal operation and
“
H
”
during test
28
TEST2
I
Input pin for test. It is
“
L
”
during normal operation and
“
H
”
during test
29
CPSL
I
Phase selection input pin of serial data input clock
30
MLSL
I
Order selection input pin of serial data input
31
V
DD
+5 V Supply voltage
32
LRCH
I
Signal input pin of 44kHz to distinguish Left or Right channel of CD audio data
33
SDI
I
Serial data input pin
34
BCLK
I
Clock pin for serial data input
35
NC
No Connection
36
C2PO
I
C2 Erasure Flag input pin
37
8MCK
Divide 2 output pin of XIN
38-40
MD0-MD2
I/O
Micom data I/O pin
41
GND
Ground
42-46
MD3-MD7
I/O
Micom data I/O pin
47
MRS
I
Register selection input pin
If
“
H
”
, it selects the register and if
“
L
”
, it selects the address decoder
48
/MRD
I
Control signal input pin which Micom reading data
49
/MWR
I
Control signal input pin which Micom writing data
50
/MCS
I
Input pin of chip select signal from Micom
51
/INT
O
Ouput pin of interrupt signal to Micom
52
GND
Ground
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