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20 SBC-410 User's Manual
IDE LED (CN3)
You can connect a LED to indicate that an IDE device is in use.
The pin assignments for this jumper are as follows:
IDE LED pin assignments (CN3)
Pin
Function
1 -R/W IDE
2 Pull high
Pin assignments
The following table lists the pin numbers and their respective
signals:
40 Pin IDE hard drive connector (PRIMARY IDE)
Enhanced IDE connector (PRIMARY IDE)
Pin
Signal
Pin
Signal
1
Reset
2
GND
3
D7
4
D8
5
D6
6
D9
7
D5
8
D10
9
D4
10
D11
11
D3
12
D12
13
D2
14
D13
15
D1
16
D14
17
D0
18
D15
19
GND
20
N.C.
21
N.C.
22
GND
23
IOW
24
GND
25
IOR
26
GND
27
IORDY
28
BALE
29
N.C.
30
GND
31
IRQ
32
-I/O CS16
33
A1
34
N.C.
35
A0
36
A2
37
CS0
38
CS1
39
-ACT
40
GND
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