Hardware Configuration
PEB-2737VLA User
’s Manual
2-9
CN21 : Fan Connector
Pin No.
Signal Description
1
GND
2
+12V
3
RPM
CN22 : DDR2 SO-DIMM 200Pin Connector
CN23 : Compact Flash connector
Pin No.
Signal Description
Pin No.
Signal Description
1
Ground
26
N/C
2
Data 3
27
Data 11
3
Data 4
28
Data 12
4
Data 5
29
Data 13
5
Data 6
30
Data 14
6
Data 7
31
Data 15
7
HDC CS0#
32
HDC CS1#
8
Ground
33
N/C
9
Ground
34
IOR#
10
Ground
35
IOW#
11
Ground
36
Write Enable(pull-high 4.7k to
5V)
12
Ground
37
IRQ
13
+5V
38
+5V
14
Ground
39
CSEL (pull-low 470 to Gnd)
15
Ground
40
N/C
16
Ground
41
RESET#
17
Ground
42
IORDY
18
HDC SDA2
43
DREQ#
19
HDC SDA1
44
DACK#
20
HDC SDA0
45
HDC ACT#
21
Data 0
46
PDIAG# (Pull-Low 150 ohms)
22
Data 1
47
Data 8
23
Data 2
48
Data 9
24
N/C
49
Data 10
25
N/C
50
Ground
