Backplane
x
13
¾
CN5 - Floppy Drive Connector
Signal Name
PIN #
PIN #
Signal Name
Ground
1
2
Drive density selection
Ground 3 4
No
connect
Ground
5
6
Drive density selection
Ground 7 8
Index
Ground
9
10
Motor enable 0
Ground
11
12
Drive select 1
Ground
13
14
Drive select 0
Ground
15
16
Motor enable 1
Ground 17 18
Direction
Ground 19 20
Step
Ground 21 22
Write
data
Ground 23 24
Write
gate
Ground 25 26
Track
00
Ground 27 28
Write
protect
Ground 29 30
Read
data
Ground
31
32
Side 1 select
Ground 33 34 Diskette
change
