Appendices Appendix C Pin Assignments
C-8 [CONFIDENTIAL] PORTEGE R300 Maintenance Manual (960-591)
C.4 CN1800 1.8-inch HDD interface connector (50-pin)
Table C-4 1.8-inch HDD interface connector (50-pin)
Pin No. Signal Name I/O Pin No. Signal Name I/O
1 GND I 2 IDRSTRB-P3N O
3 POD07-P3P I/O 4 GND -
5 POD08-P3P I/O 6 PDD06-P3P I/O
7 PDD09-P3P I/O 8 GND -
9 PDD05-P3P I/O 10 PDD10-P3P I/O
11 PDD04-P3P I/O 12 GND -
13 PDD11-P3P I/O 14 PDD03-P3P I/O
15 PDD12-P3P I/O 16 GND -
17 PDD02-P3P I/O 18 PDD13-P3P I/O
19 PDD01-P3P I/O 20 GND -
21 PDD14-P3P I/O 22 PDD00-P3P I/O
23 PDD15-P3P I/O 24 GND -
25 PDDREQ-P3P I 26 PDIOW-P3N O
27 GND - 28 PDIOR-P3N O
29 GND - 30 PIORDY-P3P I
31 GND - 32 PDDACK-P3N O
33 IDEIRQ-P3P I 34 GND -
35 PDA1-P3P O 36 PDA0-P3P O
37 PDA2-P3P O 38 GND -
39 PDCS1-P3N O 40 PDCS3-
P3N(HDDLED-
P3N)
O
41 PATLED-P3N O 42 P3V -
43 P3V - 44 P3V -
45 P3V - 46 P3V -
47 P3V - 48 N.C. -
49 GND - 50 GND -
1T GND - 2T GND -