Commell MS-C75 - GPIO and SMBUS Interface

MS-C75 User’s Manual
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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
Ground
2
Ground
3
GP10
4
GP14
5
GP11
6
GP15
7
GP12
8
GP16
9
GP13
10
GP17
11
5V
12
12V
Connector: CN_SMBUS
Type: 5-pin header for SMBUS Ports
Pin
Description
1
VCC
2
N/C
3
SMBDATA
4
SMBCLK
5
Ground
1 2
CN_DIO
CN_SMBUS
1
5
11 12