Ibm PSB Form Factor Board SAGP-845EV Manuel d'utilisateur télécharger pdf (Page 10)

3.1 Floppy Disk Drive Connector

SAGP-845EV board has a 34-pin connector for the floppy drive.

• FDD1: FDC Connector

PIN Description PIN Description

1 GROUND 2 REDUCE WRITE

3 GROUND 4 N/C

5 GROUND 6 N/C

7 GROUND 8 INDEX#

9 GROUND 10 MOTOR ENABLE A#

11 GROUND 12 DRIVE SELECT B#

13 GROUND 14 DRIVE SELECT A#

15 GROUND 16 MOTOR ENABLE B#

17 GROUND 18 DIRECTION#

19 GROUND 20 STEP#

21 GROUND 22 WRITE DATA#

23 GROUND 24 WRITE GATE#

25 GROUND 26 TRACK 0#

27 GROUND 28 WRITE PROTECT#

29 N/C 30 READ DATA#

31 GROUND 32 SIDE 1 SELECT#

33 N/C 34 DISK CHANGE#

33 34

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 47 48

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Ibm PSB Form Factor Board SAGP-845EV Manuel d'utilisateur Page 10