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E T X C P U M o d u l e
2.9 ETX-2 Connector (J3)
Pin
Signal
1
GND
3
SD14
5
SD13
7
SD12
9
SD11
11
SD10
13
SD9
15
SD8
17
MEMW#
19
MEMR#
21
NC
23
NC
25
NC
27
LA20
29
LA21
31
LA22
33
LA23
35
GND
37
SBHE#
39
SA0
41
SA1
43
SA2
45
SA3
47
SA4
49
SA5
Pin
Signal
2
GND
4
SD15
6
MASTER#
8
DREQ7
10
DACK7#
12
DREQ6
14
DACK6#
16
DREQ5
18
DACK#5
20
DREQ0
22
DACK0#
24
IRQ14
26
IRQ15
28
IRQ12
30
IRQ11
32
IRQ10
34
IO16#
36
GND
38
M16#
40
OSC
42
BALE
44
TC
46
DACK2#
48
IRQ3
50
IRQ4
E T X - 7 0 0 R e v . B
Pin
Signal
51
VCC
53
SA6
55
SA7
57
SA8
59
SA9
61
SA10
63
SA11
65
SA12
67
GND
69
SA13
71
SA14
73
SA15
75
SA16
77
SA18
79
SA19
81
IOCHRD
83
VCC
85
SD0
87
SD2
89
SD3
91
DREQ2
93
SD5
95
SD6
97
IOCHK#
99
GND
Chapter 2 Quick Installation Guide
Pin
Signal
52
VCC
54
IRQ5
56
IRQ6
58
IRQ7
60
SYSCLK
62
REFSH#
64
DREQ1
66
DACK1#
68
GND
70
DREQ3
72
DACK3#
74
IOR#
76
IOW#
78
SA17
80
SMEMR#
82
AEN
84
VCC
86
SMEMW#
88
SD1
90
NOWS#
92
SD4
94
IRQ9
96
SD7
98
RSTDRV
100
GND
2 - 9
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