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1
2
D
ATAPI TO AV PORT BRIDGE
1
DRVIRQ-
DRV_IRQ
2
SSC-MTSR
SSC_MTSR
3
SSC-MRST
SSC_MRST
4
SSC-ATN-
SSC_ATN#
C
5
GND
6
SSC-SCLK
SSC_SCLK
7
GND
8
CLK27
CLK
9
GND
10
VCC
11
MPEGRST-
RESET#
12
GND
13
GND
14
VCC
15
GND
16
GND
+5V
DVDDAT[0..7]
B
DVDDAT[0..7]
DVDREQ
DVDSTB
DVDVALID
DVDSOS
+5V
C48
C49
C50
100N 0805
100N 0805
100N 0805
A
1
2
3
CS0-
CS1-
DA0
DA1
DA2
INTRQ
IORDY
DIOR-
DIOW-
DD[0..15]
+5V
U18
48
DD13
ATDD13
47
DD2
ATDD2
46
GND
45
DD12
ATDD12
44
DD3
ATDD3
43
DD11
ATDD11
42
DD4
ATDD4
41
GND
40
DD10
ATDD10
39
DD5
ZR36701
ATDD5
38
DD9
ATDD9
37
VCC
36
DD6
ATDD6
35
DD8
ATDD8
34
DD7
ATDD7
33
ATCRESET-
ATRESET#
C51
100N 0805
3
4
5
ATCRESET-
RC1
1
DD7
2
+5V
DD6
3
DD5
4
DD4
DD3
DD2
DD1
RC3
DD0
1
DIOW-
2
DIOR-
3
IORDY
4
INTRQ
DA1
DA0
CS0-
DRAWING TITLE
DSP BOARD - ATAPI interface
Circuit Diagram
23425
Notes:
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Filename
Cambridge CB5 9PB
J:\Change_Control\ECO_AGENDA\01_1139 L875PB MODS cliff\L875_4.0.ddb - Documents\L875c5_4.0.sch
4
5
6
7
33R + 47P X 4 NETWORK
33R + 47P X 4 NETWORK
33R + 47P X 4 NETWORK
ATAPI INTERFACE
33R + 47P X 4 NETWORK
R64
10K 0805
CN10
8
1
2
RC5
7
3
4
8
6
5
6
7
5
7
8
6
1
8
9
10
5
2
7
11
12
3
6
13
14
4
5
15
16
17
18
RC2
8
19
20
7
21
22
6
23
24
5
25
26
27
28
29
30
RC4
1
8
31
32
2
7
33
34
3
6
35
36
8
4
5
37
38
7
39
40
6
5
IDE40
+5V
R62
4K7 0805
DMARQ
R60
4K7 0805
DMACK
01_1139
CL
08/08/01
REMOVED CN2 & CN3, PCB WIDTH CHANGED
ECO No.
INITIALS
DATE
DESCRIPTION OF CHANGE
Drawn by:
Date Printed
Sheet
5
PG
5-Sep-2001
6
7
8
D
33R + 47P X 4 NETWORK
33R + 47P X 4 NETWORK
1
DD8
2
DD9
3
DD10
C
4
DD11
8
1
DD12
7
2
DD13
6
3
DD14
5
4
DD15
RC6
RC7
1
DA2
2
CS1-
3
4
33R + 47P X 4 NETWORK
B
A
4.0
ISSUE
of
5
L875C5
DRAWING NO.
8
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