B.2 floppy drive connector (fdd1), Table b.2: floppy drive connector (fdd1), Floppy drive connector (fdd1) – Advantech AIMB-766 User Manual
Page 105: Appendix b i/o pin a ssignments

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AIMB-766 User Manual
Appendix B
I/O Pin
A
ssignments
B.2
Floppy Drive Connector (FDD1)
Table B.2: Floppy drive connector (FDD1)
Pin
Signal
Pin
Signal
1
GND
2
FDHDIN*
3
GND
4
N/C
5
N/C
6
FDEDIN*
7
GND
8
INDEX*
9
GND
10
MOTOR 0*
11
GND
12
DRIVE SELECT 1*
13
GND
14
DRIVE SELECT 0*
15
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 activity