9. Jumpers and Connectors
PCI 762 – User’s Guide (Version 1.1)
9.3.2.
Floppy Disk Port Connector (CN4)
The board provides a 34-pin header type connector, CN4, supporting up to two floppy drives. The floppy drives may be any
one of the following types: 5.25" 360KB/1.2MB and 3.5" 720KB/1.44MB/2.88MB.
Pin
Signal
Pin
Signal
Pin
Signal
1
GND
2
Drive Density Select
3
GND
4
No connector
5
GND
6
No connector
7
GND
8
Index#
9
GND
10
Motor enable A#
11
GND
12 No connector
13
GND
14
Drive select A#
15
GND
16
No connector
17
GND
18
Direction#
19
GND
20
STEP#
21
GND
22
Write data#
23
GND
24
Write gate#
25
GND
26
Track 0 #
27
GND
28
Write protect#
29
No connector
30
Read data#
31
GND
32
Head selection#
33 No connector
34
Disk change#
www.kontron.com
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