J7: Floppy Drive Connector - TMC TI5VG+ User Manual

Chapter 5 Installation

5.7 J7: Floppy Drive Connector

J7 of the TI5VG+ is a 34-pin header and will support up to 2.88MB
floppy drives.
Signal Name
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
28
Pin # Pin # Signal Name
1 2 RM/LC
3 4 No connect
5 6 No connect
7 8 Index
9 10 Motor enable 0
11 12 Drive select 1
13 14 Drive select 0
15 16 Motor enable 1
17 18 Direction
19 20 Step
21 22 Write data
23 24 Write gate
25 26 Track 00
27 28 Write protect
29 30 Read data
31 32 Side 1 select
33 34 Diskette change
TI5VG+ User's Manual