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): 5/37頁
文件大?。?/td> 211K
代理商: KS9241B
CD-ROM DECODER
KS9241B
5
53
/RES
I
Chip reset input pin
54
/HCS
I
Input pin of chip select signal from Host
55
/HWR
I
Input pin of control signal which writing data from Host
56
/HRD
I
Input pin of control signal which Host reading data
57
/CMD
I
If Host is set to
L
, it selects command (status) and if
H
, it selects data.
58
/WAIT
O
If /SEL is
H
while Host reading data, it functions as wait signal if /SELis
L
it functions as data requiring signal
59
/DREN
O
Output pin of data read enable signal
60
/SREN
O
Output pin of status read enable signal
61
/DTE
O
Output pin of data transmission completion signal into Host
62
/HDO
O
This pin is
L
while RAM access is performed
63
/HDE
O
Erasure Flag output pin into Host
64
GND
Ground
65
72
HD7
HD0
I/O
Host data I/O pin
73
VDD
+5V Supply voltage
74
/SEL
I
Transmission mode selection pin into Host
75
80
AB0
AB5
O
RAM Address output
PIN DESCRIPTION
(Continued)
Pin No
Symbol
I/O
Description
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