Functional Description
EBC2
Page 2 - 24
© 2005 Kontron Modular Computers GmbH
ID 29022, Rev. 01
26873
.02.VC.050120/135425
P R E L I M I N A R Y
Table 2-18: Pinout of J20 (P4) Connector
SIGNAL
DIR SIGNAL GROUP PIN PIN SIGNAL GROUP DIR
SIGNAL
GND
I
POWER
1
2
POWER
I
GND
DIO0
I/O
-
3
4
-
I/O
DIO1
DIO2
I/O
-
5
6
-
I/O
DIO3
DIO4
I/O
-
7
8
-
I/O
DIO5
DIO6
I/O
-
9
10
-
I/O
DIO7
GND
I/O
POWER
11
12
POWER
I
GND
X_DATA7
I/O
-
13
14
-
I/O
X_DATA6
X_DATA5
I/O
-
15
16
-
I/O
X_DATA4
X_DATA3
I/O
-
17
18
-
I/O
X_DATA2
X_DATA1
I/O
-
19
20
-
I/O
X_DATA0
X_ADDR9
O
-
21
22
POWER
I
GND
X_ADDR7
O
-
23
24
-
O
X_ADDR8
X_ADDR5
O
-
25
26
-
O
X_ADDR6
X_ADDR3
O
-
27
28
-
O
X_ADDR4
X_ADDR1
O
-
29
30
-
O
X_ADDR2
NC
-
-
31
32
-
O
X_ADDR0
NC
-
-
33
34
POWER
I
GND
GND
I
POWER
35
36
-
-
NC
NC
-
-
37
38
-
-
NC
NC
-
-
39
40
-
-
NC
NC
-
-
41
42
-
-
NC
NC
-
-
43
44
-
-
NC
GND
I
POWER
45
46
POWER
I
GND
NC
-
-
47
48
-
-
NC
NC
-
-
49
50
-
-
NC
NC
-
-
51
52
-
-
NC
NC
-
-
53
54
-
-
NC
NC
-
-
55
56
POWER
I
GND
NC
-
-
57
58
-
-
NC
NC
-
-
59
60
-
-
NC
NC
-
-
61
62
-
-
NC
NC
-
-
63
64
-
-
NC
NC
-
-
65
66
POWER
I
GND
NC
-
-
67
68
-
-
NC
GND
I
POWER
69
70
-
-
NC
