IBM 100/10 User Manual

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PCA-6183 User’s Manual
124
C.7 Floppy Disk Drive Connector (CN18)
Table C.7: Floppy Disk Drive Connector (CN18)
Pin
Signal
Pin
Signal
1
GND
2
DENSITY SELECT*
3
GND
4
N/C
5
GND
6
DRIVE TYPE
7
GND
8
INDEX*
9
GND
10
MOTOR O*
11
GND
12
DRIVE SELECT 1*
13
GND
14
DRIVE SELECT 0*
14
GND
16
MOTOR 1*
17
GND
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
HEAD SELECT*
33
GND
34
DISK CHANGE*
*low active