Appendix C Pin Assignments Appendices
C.3 PJ1509 HDD interface connector (44-pin)Table C-3 HDD interface connector (44-pin)
Pin No. Signal Name I/O Pin No. Signal Name I/O
1 NC - 2 GND -
3 P5V - 4 P5V -
5 GND - 6 HDDLED-P5P I
7 PDCS3-P3N O 8 PDCS1-P3N O
9 PDA2-P3P I 10 PDA0-P3P I
11 NC - 12 PDA1-P3P I
13 NC - 14 IRQ14-P3P O
15 GND - 16 PDDACK-P3N O
17 NC - 18 PIORDY-P3P O
19 GND - 20 PDIOR-P3N O
21 GND - 22 PDIOW-P3N O
23 GND - 24 PDDREQ-P3P O
25 NC - 26 GND -
27 PDD15-P3P I/O 28 PDD00-P3P I/O
29 PDD14-P3P I/O 30 PDD01-P3P I/O
31 PDD13-P3P I/O 32 PDD02-P3P I/O
33 PDD12-P3P I/O 34 PDD03-P3P I/O
35 PDD11-P3P I/O 36 PDD04-P3P I/O
37 PDD10-P3P I/O 38 PDD05-P3P I/O
39 PDD09-P3P I/O 40 PDD06-P3P I/O
41 PDD08-P3P I/O 42 PDD07-P3P I/O
43 GND - 44 IDRSTA-P5N I
TECRA M1 Maintenance Manual (960-436) C-7