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CP321
Table 2-7: PCI Expansion Connector Pinout
SIGNAL
GND
1)
RST#
+3.3V
2)
CLK3
GND
1)
INTB#
INTD#
+5V
3)
GNT#3
+3.3V
2)
GND
1)
REQ#3
+5V
3)
AD31
AD29
GND
1)
AD27
AD25
+3.3V
2)
C/BE3#
AD23
GND
1)
AD21
AD19
V(I/O)
6)
AD17
C/BE2#
GND
1)
IRDY#
+3.3V
2)
DEVSEL#
GND
1)
LOCK#
PERR#
SERR#
+5V
3)
C/BE1#
AD14
GND
1)
AD12
AD10
GND
1)
ID 24977, Rev. 02
PIN
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
81
83
© 2003 Kontron Modular Computers GmbH
Functional Description
PIN
SIGNAL
2
SCL (I2C)
+3.3V
4
2)
6
CLK2
GND
8
1)
10
CLK4
12
INTA#
14
INTC#
16
GNT#2
18
V(I/O)
6)
20
GNT#4
22
REQ#2
GND
24
1)
26
REQ#4
28
AD30
30
+5V
3)
32
AD28
34
AD26
36
GND
1)
38
AD24
40
SDA (I2C)
+3.3V
42
2)
44
AD22
46
AD20
GND
48
1)
50
AD18
52
AD16
54
+5V
3)
56
FRAME#
GND
58
1)
60
TRDY#
62
reserved
64
STOP#
66
+3.3V
2)
68
V(I/O)
6)
GND
70
1)
72
PAR
74
AD15
76
+3.3V
2)
78
AD13
80
AD11
GND
82
1)
84
AD9
Page 2 - 13
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