Connection; The Floppy Disk Drive Connector - Boser HS-5210 Manual

Chapter-3

Connection

This chapter gives all necessary information of the peripheral's
connections, switches and indicators.

3.1 The Floppy Disk Drive Connector

A standard 34-pin header daisy-chain driver connector provides as CN5
with following pin assignment. Total two FDD drivers may connect.
CN5 : FDD CONNECTOR
??
PIN NO.
1 GROUND
3 GROUND
5 GROUND
7 GROUND
9 GROUND
11 GROUND
13 GROUND
15 GROUND
17 GROUND
19 GROUND
21 GROUND
23 GROUND
25 GROUND
27 GROUND
29 GROUND
31 GROUND
33 GROUND
DESCRIPTION PIN NO.
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 DATA#
26 TRACK 0#
28 WRITE PROTECT#
30 READ DATA#
32 SIDE 1 SELECT
34 DISK CHANGE#
DESCRIPTION
19