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Appendix B Pin Assignments 89
B.15 J3 connector pin assignments
Table B-15: J3 connector pin assignments
Pin Row A Row B Row C Row D Row E
19 HDBD3 HDBD6 HDBD2 HDBD10 HDBD14
18 HDBD8 HDBD5 HDBD1 HDBD11 HDBD15
17 HDBD9 HDBD4 HDBD0 HDBD12 HDBD13
16 HDBD7 ICSOB# IIORB# ICS1B# HDRDY8
15 HDBDRQ IDACKB# HDBSA2 HDBIRQ IIOWB#
14 NRTS1 NDSR1 HDBSA1 GND HDBSA0
13 NRI1 NCTS1 NTX1 NRX1 NRLSD1
12 ID0 ID2 ID4 ID7 NDTR1
11 ID1 ID3 ID8 ID6 ID12
10 ID5 ID9 ID10 ID11 ID13
9 ID15 ID14 HDRQ# HCS3# HIOR#
8 HIRQ HACK# VCC HDA2 HIOW#
7 N/A GND HRST1# HRDY HCS1#
6 N/A VCC GND HDA0 HDA1
5 VCC N/A S66DET N/A N/A
4 KDAT KCLK MDAT MCLK P66DET
3 DSKCHG# MOA# STEP# HEAD# TRAK0#
2 DSA# MOB# RWC# RDATA# WP#
1 INDEX# DSB# DIR# WE# WD#
# : Low active