User manual

AIMB-641 User Manual 84
B.23 Floppy Connector (CN26)
Table B.23: Floppy Connector (CN26)
Description Box-Header 34-Pin 2.54mm
Pin Signal Pin Signal
1 GND 2 DRVDEN A
3GND 4NC
5GND 6NC
7GND 8INDEX*
9GND 10MTR A*
11 GND 12 DS B*
13 GND 14 DS A*
15 GND 16 MTR B*
17 GND 18 DIR*
19 GND 20 STEP*
21 GND 22 WDATA*
23 GND 24 WGATE*
25 GND 26 TRAK0*
27 GND 28 WR*
29 GND 30 RDATA*
31 GND 32 HDSEL*
33 GND 34 DSKCHG*
*low active
434
33
3
32
31
1
2