CN19:
FDD Connector
CN35:
IDE Connector
Page 28
1 2
Pin
Signal
1
Ground
0
3
Ground
5
N.C.
1
7
Ground
9
Ground
11
Ground
13
Ground
15
Ground
33 34
17
Ground
19
Ground
21
Ground
23
Ground
25
Ground
27
Ground
29
Ground
31
Ground
33
Ground
Pin
Signal
1 2
1
Reset IDE
3
IDE Data 7
5
IDE Data 6
7
IDE Data 5
9
IDE Data 4
11
IDE Data 3
13
IDE Data 2
15
IDE Data 1
17
IDE Data 0
19
Ground
21
DREQ0
23
IDEIOW#
39 40
25
IDEIOR#
27
IDEIORDY
29
DACK0#
31
IDEIRQ14
33
IDE Address 1
35
IDE Address 0
37
IDE Chip select 1#
39
IDE activity
Pin
Signal
2
Drive density selection
4
N.C.
6
Drive density selection
8
Index
10
Motor enable 0 (1)
12
Drive select 1
14
Drive select 0 (1)
16
Motor enable 1
18
Direction
20
Step
22
Write data
24
Write gate
26
Track 00
28
Write protect
30
Read data
32
Side 1 select
34
Diskette change
Pin
Signal
2
GND
4
IDE Data 8
6
IDE Data 9
8
IDE Data 10
10
IDE Data 11
12
IDE Data 12
14
IDE Data 13
16
IDE Data 14
18
IDE Data 15
20
KEY
22
GND
24
GND
26
GND
28
CBSEL
30
GND
32
NC
34
PDIAG#
36
IDE Address 2
38
IDE Chip select 3#
40
GND
Express-BASE User's Manual
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