Intel VS440FX - Floppy Drive Connector (J9 J2)

VS440FX Motherboard Technical Product Specification
22
1.11.4 Floppy Drive Connector (J9J2)
Pin Signal Name
Pin
Signal Name
1 Ground
2
DENSEL
3 Ground
4
Reserved
5 Key
6
FDEDIN#
7 Ground
8
FDINDX# (Index)
9 Ground
10
FDM00# (Motor enable A)
11 Ground
12
FDDS1# (Drive select B)
13 Ground
14
FDDS0# (Drive select A)
15 Ground
16
FDM01# (Motor enable B)
17 MSEN1
18
FDDIR#
19 Ground
20
FDSTEP#
21 Ground
22
FDWD# (Write data)
23 Ground
24
FDWE# (Write gate)
25 Ground
26
FDTRK0# (Track 0)
27 MSEN0
28
FDWPD# (Write protect)
29 Ground
30
FDRDATA# (Read data)
31 Ground
32
FDHEAD# (Side 1 select)
33 Ground
34
DSKCHG# (Diskette change)