23
3.13 Floppy Disk Drive Connector (CN1)
ROCKY-512 board is equipped with a 34-pin daisy-chain driver
connector cable.
•
CN1: FDC CONNECTOR
PIN DESCRIPTION PIN DESCRIPTION
1 GROUND 2
REDUCE
WRITE
3 GROUND 4
N/C
5 GROUND 6
N/C
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 GROUND 30
READ
DATA#
31
GROUND
32
SIDE 1 SELECT#
33 GROUND 34
DISK
CHANGE#
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Summary of Contents for ROCKY-512
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Page 12: ...10 S t o c k C h e c k c o m ...