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CP321
Functional Description
ID 24977, Rev. 02
© 2003 Kontron Modular Computers GmbH
Page 2 - 13
Table 2-7: PCI Expansion Connector Pinout
SIGNAL
PIN
PIN
SIGNAL
GND 1)
1
2
SCL (I2C)
RST#
3
4
+3.3V
2)
+3.3V
2)
56
CLK2
CLK3
7
8
GND 1)
GND 1)
910
CLK4
INTB#
11
12
INTA#
INTD#
13
14
INTC#
+5V
3)
15
16
GNT#2
GNT#3
17
18
V(I/O)
6)
+3.3V
2)
19
20
GNT#4
GND 1)
21
22
REQ#2
REQ#3
23
24
GND 1)
+5V
3)
25
26
REQ#4
AD31
27
28
AD30
AD29
29
30
+5V
3)
GND 1)
31
32
AD28
AD27
33
34
AD26
AD25
35
36
GND 1)
+3.3V
2)
37
38
AD24
C/BE3#
39
40
SDA (I2C)
AD23
41
42
+3.3V
2)
GND 1)
43
44
AD22
AD21
45
46
AD20
AD19
47
48
GND 1)
V(I/O)
6)
49
50
AD18
AD17
51
52
AD16
C/BE2#
53
54
+5V
3)
GND 1)
55
56
FRAME#
IRDY#
57
58
GND 1)
+3.3V
2)
59
60
TRDY#
DEVSEL#
61
62
reserved
GND 1)
63
64
STOP#
LOCK#
65
66
+3.3V
2)
PERR#
67
68
V(I/O)
6)
SERR#
69
70
GND 1)
+5V
3)
71
72
PAR
C/BE1#
73
74
AD15
AD14
75
76
+3.3V
2)
GND 1)
77
78
AD13
AD12
79
80
AD11
AD10
81
82
GND 1)
GND 1)
83
84
AD9