10 floppy connector (floppy), Floppy connector (floppy), Kt690 family – Kontron KT690-mITX (BGA) - dual core User Manual
Page 46: Floppy connector (floppy). 4.10
KT690 Family
KTD-00738-J
Public User Manual
Date 2012-06-01
Page
46
Floppy connector (FLOPPY).
4.10
The KT690 supports connection of one standard 1.44M Floppy Disk Drive. The Floppy Drive shall be
connected as A: (The “last” connector on a standard Floppy Disk cable kit).
Note
Pull
U/D
Ioh/Iol
Type
Signal
PIN
Signal
Type
Ioh/Iol
Pull
U/D
Note
-
-
PWR
GND
1
2
DENSEL0#
OC
/48
-
-
-
PWR
GND
3
4
NC
-
-
-
-
-
PWR
GND
5
6
NC
-
-
-
-
-
PWR
GND
7
8
INDEX#
IS
-
330R
-
-
PWR
GND
9
10
MOTEA#
OC
/48
-
-
-
PWR
GND
11
12
NC
-
-
-
-
-
PWR
GND
13
14
DRVA#
OC
/48
-
-
-
PWR
GND
15
16
NC
-
-
-
-
-
PWR
GND
17
18
DIR#
OC
/48
-
-
-
PWR
GND
19
20
STEP#
OC
/48
-
-
-
PWR
GND
21
22
WDATA#
OC
/48
-
-
-
PWR
GND
23
24
WGATE#
OC
/48
-
-
-
PWR
GND
25
26
TRK0#
IS
-
330R
-
-
PWR
GND
27
28
WPT#
IS
-
330R
-
-
-
NC
29
30
RDATA#
IS
-
330R
-
-
PWR
GND
31
32
SIDE1#
OC
/48
-
-
-
-
NC
33
34
DSKCHG#
IS
-
330R
Signal Description:
RDATA#
Read Disk Data, active low, serial data input from the floppy disk drive.
WDATA#
Write Disk Data, active low, serial data output to the floppy disk drive.
WGATE#
This output signal enables the head of the selected disk drive to write to the disk.
MOTEA#
This output signal enables the motor in floppy disk drive A.
DRVA#
Active low output signal to select floppy disk drive A.
SIDE1#
This output signal selects side of the disk in the selected drive.
DIR#
This signal controls the direction of the floppy disk drive head movement during a seek
operation. A low level request steps through centre.
STEP#
This output signal supplies step pulses to move the head during seek operations.
DENSEL0#
This output indicates whether a low data rate (250/300kbps at low level) or a high data
rate (500/1000kbps at high level) has been selected.
TRK0#
Floppy Disk Track 0, active low input to indicate that the head of the selected drive is at
track 0.
INDEX#
Floppy Disk Index, active low input indicates the beginning of a disk track.
WPT#
Active low input signal indicating that the selected drive contains a write protected disk.
DSKCHG#
Input pin that senses whether the drive door has been opened or the diskette has been
changed.