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Digi International Inc 50M1663 Manuel D’Utilisation

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96
Peripheral 
application 
header, X3
3
Pin
Signal
Pin
Signal
1
G  ND
2
D0
3
D1
4
D2
5
D3
6
GND
7
D4
8
D5
9
D6
10
D7
11
GND
12
D8
13
D9
14
D10
15
D11
16
GND
17
D12
18
D13
19
D14
20
D15
21
GND
22
8 bit / 16 bit
+3.3V selects 8-bit data bus
23
GND
24
+3.3V
25
+3.3V
26
A0
27
A1
28
A2
29
A3
30
GND
31
A4
32
A5
33
A6
34
A7
35
GND
36
A8
37
A9
38
GND
39
CS1#
40
I2C_SDA
41
WE#
42
OE#
43
I2C_SCL
44
EINT13
45
+3.3V
46
+3.3V
47
USBPO
48
USBNO
49
No comment
50
GND