Advantech PCA-684 - B.20 SM Bus Connector (CN29); B.21 System I;O Ports

93 Appendix B
B.2 Floppy Drive Connector (CN3)
* low active
Table B.2: Floppy Drive Connector (CN3)
Pin Signal Pin Signal
1 GND 2 FDHDIN
3GND 4N/C
5 DATA 6 6 FDEDIN
7 GND 8 INDEX*
9GND 10MOTOR 0*
11 GND 12 DRIVE SELECT1*
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
434
33
3
32
31
1
2