User`s manual

FS-A74 User’s Manual

26-

2.12 <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

CN_DIO