Intel 440BX

Intel
®
440Bx Scalable Performance Board Development Kit Manual 33
Hardware Reference
4.5.8 Floppy Drive Connector
Table 12. Diskette Drive Header Connector (JP1)
Pin Signal Name Pin Signal Name
1 Ground 2 FDHDIN
3 Ground 4 Reserved
5Key 6FDEDIN
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 DIR#
19 Ground 20 STEP#
21 Ground 22 Write Data#
23 Ground 24 Write Gate#
25 Ground 26 Track 00#
27 Ground 28 Write Protect#
29 Ground 30 Read Data#
31 Ground 32 Side 1 Select#
33 Ground 34 Diskette Change#