AXIOMTEK SHB100, Руководство пользователя

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SHB100
LGA775 SBC User’s Manual
14 Board and Pin Assignments
2.4.4 Floppy Disk Port Connector (CN7)
The board provides a 34-pin header type connector, FDD1, supporting up to two floppy
drives. The floppy drives may be any one of the following types: 5.25" 360KB/1.2MB and
3.5" 720KB/1.44MB/2.88MB.
Pin Signal Pin Signal Pin Signal
1 GND 2 Reduce write current 3 GND
4 N/C 5 GND 6 N/C
7 GND 8 Index # 9 GND
10 Motor enable A # 11 GND 12 Drive select B #
13 GND 14 Drive select A # 15 GND
16 Motor enable B # 17 GND 18 Direction #
19 GND 20 STEP # 21 GND
22 Write data # 23 GND 24 Write gate #
25 GND 26 Track # 27 GND
28 Write protect # 29 GND 30 Read data #
31 GND 32 Side 1 select # 33 GND
34 Disk change #
1
2
33
34