Cn2 System Board I/F Connector (50-Pin - Toshiba libretto U100 Maintenance Manual

Appendix C Pin Assignment
C.32

CN2 System board I/F connector (50-pin)

Pin No. Signal name
1 GND
3 N.C.
5
7 P3V
9 P3V
11 PDCS3-P3N
13 PDA2-P3P
15 PDA1-P3P
17 PDDACK-P3N
19 GND
21 PIORDY-P3P
23 PDIOR-P3N
25 PDIOW-P3N
27 PDDREQ-P3P
29 PDD00-P3P
31 GND
33 PDD13-P3P
35 GND
37 PDD03-P3P
39 GND
41 PDD10-P3P
43 GND
45 PDD06-P3P
47 GND
49 IDRSTA-P3
1T GND
libretto U100 Maintenance Manual (960-520)
Table C-32 System board I/F connector (50-pin)
I/O
-
-
-
-
O
O
O
I
-
I
I
I
I
O
-
O
-
O
-
O
-
O
-
I
-
Pin No. Signal name
2 GND
4 P3V
6 P3V
8 P3V
10 HDDLED-P3N
12 PDCS1-P3N
14 PAD0-P3P
16 IDEIRQ-P3P
18 GND
20 GND
22 GND
24 GND
26 GND
28 PDD15-P3P
30 PDD14-P3P
32 PDD01-P3P
34 PDD02-P3P
36 PDD12-P3P
38 PDD11-P3P
40 PDD04-P3P
42 PDD05-P3P
44 PDD09-P3P
46 PDD08-P3P
48 PDD07-P3P
50 GND
2T GND
[CONFIDENTIAL]
Appendices
I/O
-
-
-
-
O
I
O
I
-
-
-
-
-
O
O
O
O
O
O
O
O
O
O
O
-
-
C-25