CONNECTORS
This section describes how to connect peripherals, switches, and indicators to the
SBC-370.
Floppy Disk Drive Connector (CN2)
The SBC-370 is equipped with a 34-pin daisy-chain driver connector cable. For the lo-
cation of this connector, refer to CN2 in figure 2.
Board Configuration
16
Pin Number
Description
1
GND
2
REDUCE WRITE
3
GND
4
NC
5
GND
6
NC
7
GND
8
INDEX#
9
GND
10
MOTOR ENABLE A#
11
GND
12
DRIVE SELECT B#
13
GND
14
DRIVE SELECT A#
15
GND
16
MOTOR ENABLE B#
17
GND
Pin Number
Description
18
DIRECTION#
19
GND
20
STEP#
21
GND
22
WRITE DATA#
23
GND
24
WRITE GATE#
25
GND
26
TRACK 0#
27
GND
28
WRITE PROTECT#
29
GND
30
READ DATA#
31
GND
32
SIDE 1 SELECT#
33
GND
34
DISK CHANGE#
