Download NOVA-8890

3.1 Floppy Disk Drive Connector
The NOVA-8890 board is equipped with a 34-pin daisy-chain drive connector
cable.
•
FDD: FDC Connector
PIN
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
DESCRIPTION
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
PIN
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
15
DESCRIPTION
REDUCE WRITE
N/C
N/C
INDEX#
MOTOR ENABLE A#
DRIVE SELECT B#
DRIVE SELECT A#
MOTOR ENABLE B#
DIRECTION#
STEP#
WRITE DATA#
WRITE GATE#
TRACK 0#
WRITE PROTECT#
READ DATA#
SIDE 1 SELECT#
DISK CHANGE#