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LV-672 User’s Manual Hardware Setup

GPIO Interface

30

2.14

The board provides a programmable 8-bit digital I/O interface, and a SMBus (System

management bus) interface for control panel application.

Connector: CN_SMBUS
Type: 4-pin SMBus connector (pitch = 2.54mm)

Pin

Description

Pin

Description

1 SMBDATA

2 SMBCLK

3 Ground

4 VCC3


Connector: CN_DIO
Type: onboard 2 x 6-pin 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 VCC

12 +12V

4

CN_SMBUS

1

1

12

CN_DIO