Rear I/O Module CP-RIO6-05
CP605
Page A - 16
© 2004 Kontron Modular Computers GmbH
ID 25095, Rev. 07
2509
5.07.UG.VC.041005/14253
9
A.6.10
Floppy Drive Interface
The CP-RIO6-05 is provided with a 2-row 34-pin male standard connector, CON11, realized as
a connector which provides the signals for up to two floppy drives.
A.6.10.1 Floppy Drive Connector CON11 Pinout
A.6.10.2 Floppy Drive “A+B” Configuration
Warning!
If the floppy disk drive connection cable is inverted (pin 1 in place of
pin 34), at “power on”, the floppy disk drive will work uninterruptedly,
with consequent risk of damage to the floppy disk inserted.
Table A-15: Floppy Drive Connector CON11 Pinout
PIN
SIGNAL
FUNCTION
IN/OUT
2
RWC
Write precompensation
Out
4
NC
--
--
6
NC
--
--
8
INDEX
Index pulse
In
10
MOTEN1
Motor 1 enable
Out
12
DRVSEL2
Driver select 2
Out
14
DRVSEL1
Driver select 1
Out
16
MOTEN2
Motor 2 enable
Out
18
DIRECTION
Step direction
Out
20
STEP
Step pulse
Out
22
WRDATA
Write data
Out
24
WREN
Write enable
Out
26
TRACK0
Track 0 signal
In
28
WRPROT
Write protect
In
30
RDDATA
Read data
In
32
HEADSEL
Head select
Out
34
DSKCHG
Disk change
In
ODD NR.
GND
Ground signal
--
Note ...
The floppy drive connection cable is suitable for use with two PC-compatible
floppy disk drives. Make sure you plug the cable into the connector assigned to
floppy drive “A:”. If it is plugged into the drive “B:” connector, no boot from the
floppy drive is possible.
