Floppy Disk Drive Connector - BOSER Technology BBS-1080S Manual

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4.9

Floppy Disk Drive Connector

The HS-4701 uses a standard 34-pin header connector, FDC1, for
floppy disk drive connection. A total of two FDD drives may be
connected to FDC at any given time.
FDC1: FDD Connector
PIN Description
1 GND
3 GND
5 GND
7 GND
9 GND
11 GND
13 GND
15 GND
17 GND
19 GND
21 GND
23 GND
25 GND
27 GND
29 N/C
31 GND
33 N/C
2
1
24
PIN Description
2 RWC#
4 N/C
6 DS1#
8 Index#
10 MOA#
12 DSB#
14 DSA#
16 MOB#
18 DIR#
20 STEP#
22 WD#
24 WE#
26 TRACK0#
28 WP#
30 RDATA#
32 HEAD#
34 DSKCHG#
34
33