Connection; Floppy Disk Drive Connector - ICP Electronics ROCKY – 058HV Manual

3

Connection

This chapter describes how to connect peripherals, switches and
indicators to the ROCKY-058HV board.
3.1 Floppy Disk Drive Connector (CN3)
ROCKY-058HV board is equipped with a 34-pin daisy-chain driver
connector cable.
• CN3 : FDC CONNECTOR
PIN NO.
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
DESCRIPTION PIN NO.
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
DESCRIPTION
2 REDUCE WRITE
4 N/C
6 N/C
8 INDEX#
10 MOTOR ENABLE A#
12 DRIVE SELECT B#
14 DRIVE SELECT A#
16 MOTOR ENABLE B#
18 DIRECTION#
20 STEP#
22 WRITE DATA#
24 WRITE GATE#
26 TRACK 0#
28 WRITE PROTECT#
30 READ DATA#
32 SIDE 1 SELECT#
34 DISK CHANGE#
12