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Appendix. C Pin Assignment Appendices
TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] C-7
C.3 CN1801 Select bay I/F connector (72-pin)
Table C-3 Select bay I/F connector (72-pin)
Pin No. Signal Name I/O Pin No. Signal Name I/O
1 GND - 37 GND -
2 GND - 38 PIORDY-P3P O
3 N.C. - 39 (CSEL) -
4 N.C. - 40 PDDACK I
5 GND - 41 GND -
6 N.C. - 42 IRQ15 O
7 IDRSTB-P5N I 43 N.C. -
8 GND - 44 PDA1-P3P I
9 GND - 45 S8-P5V I
10 PDD07-P3P I/O 46 S8-P5V I
11 PDD08-P3P I/O 47 S8-P5V I
12 PDD06-P3P I/O 48 PDA0-P3P I
13 PDD09-P3P I/O 49 PDA2-P3P I
14 PDD05-P3P I/O 50 PDCS1-P3N I
15 PDD10-P3P I/O 51 PDCS3-P3N I
16 GND - 52 CDRLED-P5N O
17 GND - 53 GND -
18 PDD04-P3P I/O 54 MSSTS2-S3N I
19 PDD11-P3P I/O 55 MSSTS1-S3N I
20 PDD03-P3P I/O 56 MSSTS0-S3N I
21 PDD12-P3P I/O 57 GND -
22 PDD02-P3P I/O 58 DBT20V-S5N. O
23 PDD13-P3P I/O 59 PSDA-S5P. I
24 S8-P5V I 60 BT2VD -
25 S8-P5V I 61 PSCL-S5P. O
26 PDD01-P3P I/O 62 BTMP2 I
27 PDD14-P3P I/O 63 CDCHG2-S5P I
28 PDD00-P3P I/O 64 GND -
29 PDD15-P3P I/O 65 GND -
30 GND - 66 N.C. -
31 GND - 67 GND -
32 PDDREQ-P3P O 68 N.C. -
33 GND - 69 GND -
34 PDIOW-P3N I 70 GND -
35 GND - 71
36 PDIOR-P3N I 72 PVBAT2 -