Floppy Drive Connector (Cn13) - SBC -775 Instruction Manual

Table B-8: Floppy drive connector (CN13)
Pin Signal
1 GND
3 GND
5 GND
7 GND
9 GND
11 GND
13 GND
15 GND
17 GND
19 GND
21 GND
23 GND
25 GND
27 GND
29 GND
31 GND
33 GND
* Low active
33 31 .... 3 1
34 32 .... 4 2
Pin
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
Signal
DENSITY SELECT*
N/C
N/C
INDEX*
MOTOR 0*
DRIVE SELECT 1*
DRIVE SELECT 0*
MOTOR 1*
DIRECTION*
STEP*
WRITE DATA*
WRITE GATE*
TRACK 0*
WRITE PROTECT*
READ DATA*
HEAD SELECT*
DISK CHANGE*