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6.3
Connector X1 (PCI bus, USB, Audio)
Pin
Signal
1
GND
3
PCICLK3
5
GND
7
PCICLK1
9
REQ3#
11
GNT2#
13
REQ2#
15
REQ1#
17
GNT0#
19
VCC *
21
SERIRQ
23
AD0
25
AD1
27
AD4
29
AD6
31
CBE0#
33
AD8
35
GND
37
AD10
39
AD11
41
AD12
43
AD13
45
AD14
47
AD15
49
CBE1#
* To protect external power lines of peripheral devices, make sure that:
- the wires have the right diameter to withstand the maximum available current
- the enclosure of the peripheral device fulfils the fire-protection requirements of
IEC/EN60950
38
Pin
Signal
2
GND
4
PCICLK4
6
GND
8
PCICLK2
10
GNT3#
12
3V
14
GNT1#
16
3V
18
RESERVED
20
VCC *
22
REQ0#
24
3V
26
AD2
28
AD3
30
AD5
32
AD7
34
AD9
36
GND
38
AUXAL
40
MIC
42
AUXAR
44
ASVCC
46
SNDL
48
ASGND
50
SNDR
Pin
Signal
51
VCC *
53
PAR
55
GPERR#
57
PME#
59
LOCK#
61
TRDY#
63
IRDY#
65
FRAME#
67
GND
69
AD16
71
AD17
73
AD19
75
AD20
77
AD22
79
AD23
81
AD24
83
VCC *
85
AD25
87
AD28
89
AD27
91
AD30
93
PCIRST#
95
INTC#
97
INTA#
99
GND
ETX®-CD / ETX® Connectors
Pin
Signal
52
VCC *
54
SERR#
56
RESERVED
58
USB2#
60
DEVSEL#
62
USB3#
64
STOP#
66
USB2
68
GND
70
CBE2#
72
USB3
74
AD18
76
USB0#
78
AD21
80
USB1#
82
CBE3#
84
VCC *
86
AD26
88
USB0
90
AD29
92
USB1
94
AD31
96
INTD#
98
INTB#
100
GND
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