Floppy interface
Chapter:
Connectors
Beckhoff New Automation Technology
CB2051
page 29
3.9 Floppy interface
A floppy drive can be attached using a standard 2x17-pin connector (FCI 75869-306LF) for ribbon cables.
Pinout FDD 2x17 pin connector:
Description
Name
Pin
Name
Description
ground
GND
1
2
DRVDEN0
drive density sel 0
ground
GND
3
4
N/C
reserved
ground
GND
5
6
DRVDEN1
drive density sel 1
ground
GND
7
8
IDX#
index
ground
GND
9
10
MT0#
motor enable 0
ground
GND
11
12
DR1#
drive sel 1
ground
GND
13
14
DR0#
drive sel 0
ground
GND
15
16
MT1#
motor enable 1
ground
GND
17
18
DIR#
direction
ground
GND
19
20
STP#
step
ground
GND
21
22
WD#
write data
ground
GND
23
24
WE#
write enable
ground
GND
25
26
TR0#
track 0
ground
GND
27
28
WPRT#
write protect
reserved
N/C
29
30
RDATA#
read data
ground
GND
31
32
HDSL#
head select
reserved
N/C
33
34
DC#
disk change