ETX Connector
ETX1
ETX2
1
GND
3
PCICLK3
5
GND
7
PCICLK1
9
REQ#3
11
GNT#2
13
REQ#2
15
REQ#1
17
GNT#0
19
VCC
21
SERIRQ
23
AD0
25
AD1
27
AD4
29
AD6
31
CBE#0
33
AD8
35
GND
37
AD10
39
AD11
41
AD12
43
AD13
45
AD14
47
AD15
49
CBE#1
51
VCC
53
PAR
55
GPERR#
GND
2
PCICLK4
4
GND
6
PCICLK2
8
GNT#3
10
3V
12
GNT#1
14
3V
16
RESERVED
18
VCC
20
REQ#0
22
3V
24
AD2
26
AD3
28
AD5
30
AD7
32
AD9
34
GND
36
AUXAL
38
MIC
40
AUXAR
42
ASVCC
44
SNDL
46
ASGND
48
SNDR
50
VCC
52
SERR#
54
RESERVED
56
1
GND
3
SD14
5
SD13
7
SD12
9
SD11
11
SD10
13
SD9
15
SD8
17
MEMW#
19
MEMR#
21
LA17
23
LA18
25
LA19
27
LA20
29
LA21
31
LA22
33
LA23
35
GND
37
SBHE#
39
SA0
41
SA1
43
SA2
45
SA3
47
SA4
49
SA5
51
VCC
53
SA6
55
SA7
GND
2
SD15
4
MASTER#
6
DREQ7
8
DACK#7
10
DREQ6
12
DACK#6
14
DREQ5
16
DACK#5
18
DREQ0
20
DACK#0
22
IRQ14
24
IRQ15
26
IRQ12
28
IRQ11
30
IRQ10
32
IO16#
34
GND
36
M16#
38
OSC
40
BALE
42
TC
44
DACK#2
46
IRQ3
48
IRQ4
50
VCC
52
IRQ5
54
IRQ6
56
57
PME#
USB2-
58
57
SA8
IRQ7
58
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
DEVSEL#
USB3-
STOP#
USB2+
GND
CBE#2
USB3+
AD18
USB0-
AD21
USB1-
CBE#3
VCC
AD26
USB0+
AD29
USB1+
AD31
INTD#
INTB#
GND
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
59
SA9
61
SA10
63
SA11
65
SA12
67
GND
69
SA13
71
SA14
73
SA15
75
SA16
77
SA18
79
SA19
81
IOCHRDY
83
VCC
85
SD0
87
SD2
89
SD3
91
DREQ2
93
SD5
95
SD6
97
IOCHK#
99
GND
SYSCLK
REFSH#
DREQ1
DACK#1
GND
DREQ3
DACK#3
IOR#
IOW #
SA17
SMEMR#
AEN
VCC
SMEMW#
SD1
NOWS#
SD4
IRQ9
SD7
RSTDRV
GND
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
18
3312400 User's Manual