Jp28 Main Module I/F (60-Pin - Toshiba Satellite P20-25 Series Maintenance Manual

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C.5 JP28 Main Module I/F (60-pin)
Pin No.
Signal name
1
INT-CD-L
3
CD_AGND
5
CD_RSTDRV#
7
CDD07
9
CDD06
11
CDD05
13
CDD04
15
CDD03
17
CDD02
19
CDD01
21
CDD00
23
PDIAG
25
CD_SIOW#
27
CD_SIORDY
29
CD_IRQ
31
CD_SBA1
33
CD_SBA0
35
CD_SCS1#
37
SHDD_LED
39
EXTCSEL1
41
GND
43
GND
45
RDATA#
47
WP#
49
TRACK0#
51
WDATA#
53
STEP#
55
MTR0#
57
DSKCHG#
59
DRV0#
C-8
Table C-5 CD-ROM I/F pin assignments (50-pin)
I/O
I
-
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
O
I
I
O
O
O
I
I
-
-
O
O
O
I
I
I
O
I
Pin No.
Signal Name
2
INTCD-R
4
CD_AGND
6
CDD08
8
CDD09
10
CDD10
12
CDD11
14
CDD12
16
CDD13
18
CDD14
20
CDD15
22
CD_DREQ
24
CD_SDIOR#
26
CD_DACK#
28
CD_SBA2
30
CD_SCS3#
32
EXTID0
34
EXTID1
36
NC
38
HDSEL#
40
WGATE#
42
GND
44
USBP7+
46
USBP7-
48
GND
50
FDDIR#
52
3MODE#
54
+5VCD
56
+5VCD
58
INDEX#
60
+5VCD
Satellite P20-25 Series Maintenance Manual
I/O
I
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
O
O
O
O
I
I
-
O
O
-
I/O
I/O
-
I
I
O
O
O
O

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