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ME-C79 User’s Manual
2.13 <GPIO and SMBUS Interface>
The board provides a programmable 8-bit digital I/O interface; you can use this general
purpose I/O port for system control like POS or KIOSK.
Connector: CN_DIO
Type: 12-pin (6 x 2) header (pitch = 2.0mm)
Pin
Description
Pin
Description
1
3
5
7
9
11
Ground
GP10
GP11
GP12
GP13
5V
2
4
6
8
10
12
Ground
GP14
GP15
GP16
GP17
12V
Connector: CN_SMBUS
Type: 5-pin header for SMBUS Ports
Pin
1
2
3
4
5
Description
VCC
N/C
SMBDATA
SMBCLK
Ground
CN_DIO
CN_SMBUS
1
5
-25-
2
12
1
11