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DR-2111, DR-UP124X-5
• LC895194-X07 [IC853: MOTHER
BOARD ASSY (ATAPI)]
• ROM Decoder
• Block Diagram
LC895194-X07
.
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D
A
TA BUS
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M
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CD-DSP
DE
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SCRAMB
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1 -
(
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l/F
&
f---
CD-DSP
~
BCK
&
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BUFFER I NG
SDATA
SY
NC
LRCK
I
C2PO
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D DO-DD15
14--
ECC
&
EDC
14--
DASP
PDIAG
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BU
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~
I
ANB
IT
ER
100-
1015
I
1 -
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EXTERNAL
ID
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l/
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HOST
1------<
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&
BUFFE
R
BASED HI SIDE
RAO
-
RA3
COMPUTER
CS
1 FX
1
-
DRAM
RASO
DR
AM
CS3FX
I
CON
TROL
LER
RAS1
DAO
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DA2
CASO
iiTc5R
CAS
1
D
10.V
or
DMACK
~
DATA
OUTPUT
14--
UWE
I
INPUT
l/F
LWE
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. .
DMARQ
HINTRQ
I
OCS16
IORDY
M
l
CR OCONTROLLE
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HRST
14--
RAM
ACC
ESS
14--
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I
XTALCK
I
1
r-~
0
I
~
I
~
~
DE
CODER
I
•
~--------------
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--
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--
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------
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00-
07
TNT
RD
SWA
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SUAO- SUA6
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CSCTRL
,
MI CR
OCONTR
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LL
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2
7
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