Floppy Disk Drive Port
The floppy disk drive port on the pen tablet is compatible with the Fujitsu FMWFD2 floppy disk drive.
Pin assignments for the floppy disk drive connector are given in Table 6-4.
Connector Pin Locations
25 23 21 19 17 15 13 11
26 24 22 20 18 16 14 12 10
#Indicates active-low signal.
Table 6-4. Floppy Disk Drive Connector Pin Assignments
9
7
5
3
1
8
6
4
2
Signal
Pin
Name
1
GND
Ground
2
GND
Ground
3
HDSEL#
Head select
4
RDATA#
Read disk data
5
FDATCH#
Floppy disk drive attached
6
WDATA#
Write data
7
MODE#
Mode select
8
N.C.
No connection
9
DRVSEL#
Drive select
10
5V
5-Volt power
11
5V
5-Volt power
12
5V
5-Volt power
13
INDEX#
Index
14
WP#
Write protected
15
TRK0#
Track 00
16
GND
Ground
17
WGATE#
Write gate
18
GND
Ground
19
N.C.
No connection
20
STEP#
Step pulse
21
DIR
Direction control
22
MOTOR#
Motor on
23
N.C.
No connection
24
DSKCHG#
Disk change
25
GND
Ground
26
N.C.
No connection
Floppy Disk Drive Port
Signal Description
6
50