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PPC-120/140 User’s Manual
Floppy Drive Connector (J8)
Table D-8: Floppy Drive Connector (J8)
Pin Signal Pin Signal
1V
CC
(+5 V) 14 STEP
2 INDEX 15 GND
3V
CC
(+5 V) 16 WRITE DATA
4 DRIVE SELECT 17 GND
5V
CC
(+5 V) 18 WRITE DATA
6 DISK CHANGE 19 GND
7 NC 20 TRACK 0
8 NC 21 GND
9 NC 22 WRITE PROTECT
10 MOTOR ON 23 GND
11 NC 24 READ DATA
12 DIRECTION 25 GND
13 DENSITY SELECT 26 SIDE 1 SELECT
1
1
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26