
14
3.1 Floppy Disk Drive Connector
NOVA-7810 board is equipped with a 34-pin daisy-chain driver
connector cable.
•
CN24: FDD Connector
PIN Description PIN
Description
1 GROUND 2 REDUCE
WRITE
3 GROUND 4
N/C
5 GROUND 6
DS1#
7 GROUND 8
INDEX#
9
GROUND
10
MOTOR ENABLE A#
11
GROUND
12
DRIVE SELECT B#
13
GROUND
14
DRIVE SELECT A#
15
GROUND
16
MOTOR ENABLE B#
17 GROUND 18 DIRECTION#
19 GROUND 20
STEP#
21 GROUND 22 WRITE
DATA#
23 GROUND 24 WRITE
GATE#
25 GROUND 26
TRACK
0#
27 GROUND 28 WRITE
PROTECT#
29 N/C 30
READ
DATA#
31
GROUND
32
SIDE 1 SELECT#
33 N/C 34
DISK
CHANGE#
3.2 Video-in
Connector
NOVA-7810 is equipped witch 4 channels of composite video
connector (BT878A).
•
CN33: Capture IN
PIN Description PIN Description
1 AVIN0 2 GROUND
3 AVIN1 4 GROUND
5 AVIN2 6 GROUND
7 AVIN3 8 GROUND