Floppy Connector
The floppy connector is located
on J28.
See the table below for
pin definitions.
IDE Connectors
There are no jumpers to
configure the onboard IDE#1
and #2 connectors (J24 and
J25, respectively). See the
table on the right for pin
definitions.
Chapter 5: Advanced Motherboard Setup
F lo p p y C o n n e c to r P in D e fin itio n s
(J P 2 8 )
P in N um b er
Func tion
P in N um b er
1
G N D
3
G N D
5
K ey
7
G N D
9
G N D
11
G N D
13
G N D
15
G N D
17
G N D
19
G N D
21
G N D
23
G N D
25
G N D
27
G N D
29
G N D
31
G N D
33
G N D
ID E C o n n e c to r P in D e fin itio n s
P in N um ber
Func tion
1
R es et ID E
3
H os t D ata 7
5
H os t D ata 6
7
H os t D ata 5
9
H os t D ata 4
11
H os t D ata 3
13
H os t D ata 2
15
H os t D ata 1
17
H os t D ata 0
19
G N D
21
D R Q 3
23
I/O W rite-
25
I/O R ead-
27
IO C H R D Y
29
D A C K 3-
31
IR Q 14
33
A ddr 1
35
A ddr 0
37
C hip S elec t 0
39
A c tivity
5-23
Func tion
2
FD H D IN
4
R es erved
6
FD E D IN
8
Index-
10
M otor E na ble
12
D rive S ele c t B -
14
D rive S ele c t A -
16
M otor E na ble
18
D IR -
20
S TE P -
22
W rite D ata-
24
W rite G ate-
26
Trac k 00-
28
W rite P ro tec t-
30
R ead D ata -
32
S ide 1 S e lec t-
34
D is k ette
(J 2 4 , J 2 5 )
P in N um ber
Func tion
2
G N D
4
H os t D ata 8
6
H os t D ata 9
8
H os t D ata 10
10
H os t D ata 11
12
H os t D ata 12
14
H os t D ata 13
16
H os t D ata 14
18
H os t D ata 15
20
22
G N D
24
G N D
26
G N D
28
B A LE
30
G N D
32
IO C S 16-
34
G N D
36
A ddr 2
38
C hip S elec t 1-
40
G N D
K ey