Specifications

B.6 Header/Connector Configuration Tables
The headers and connectors are designed to enable use of standard P.C. Interface cables
wherever possible. Detailed below are the pin-outs of the headers and connectors used on the
breakout modules.
Pin No. Signal Name Pin No. Signal Name
1 GND 2 DRVDEN0
3 GND 4 NC
5 GND 6 DRVDEN1
7 GND 8 INDX
9 GND 10 FDME0
11 GND 12 FDS1
13 GND 14 FDS0
15 GND 16 FDME1
17 GND 18 DIR
19 GND 20 STEP
21 GND 22 WRDATA
23 GND 24 WE
25 GND 26 TRK0
27 GND 28 WP
29 GND 30 RDDATA
31 GND 32 HDSEL
33 GND 34 DSKCHG
Table B-2 Floppy 34-way IDC Header
Pin No. Signal Name Pin No. Signal Name
1 IDERST 2 GND
3 IDEDD7 4 IDEDD8
5 IDEDD6 6 IDEDD9
7 IDEDD5 8 IDEDD10
9 IDEDD4 10 IDEDD11
11 IDEDD3 12 IDEDD12
13 IDEDD2 14 IDEDD13
15 IDEDD1 16 IDEDD14
17 IDEDD0 18 IDEDD15
19 GND 20 NC
21 IDEDRQ 22 GND
23 IDEIOW
24 GND
25 IDEOR
26 GND
27 IDEDRDY
28 NC
29 IDEDACK
30 GND
31 IDEIRQ 32 NC
33 IDEA1 34 NC
35 IDEA0 36 IDEA2
37 IDECS1
38 IDECS0
39 IDEACT 40 GND
Table B-3 EIDE 40-way IDC Header
Breakout Modules
VP 110/01x B-5