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LS-37B 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
CN_SMBUS
1 5
2 12
1 11
CN_DIO