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2804040 User’s Manual Introduction
2.14 <GPIO interface>
The board provides a programmable 8-bit digital I/O interface, and a SMBus (System
management bus) interface for control panel application.
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
11 1
12 2
CN_DIO
W83627THF Assignment CN_DIO
PIN 121 GPSA2/GP17 PIN 10
PIN 122 GPSB2/GP16 PIN 8
PIN 123 GPY1/GP15 PIN 6
PIN 124 GPY2/P16/GP14 PIN 4
PIN 125 GPX2/P15/GP13 PIN 9
PIN 126 GPX1/P14/GP12 PIN 7
PIN 127 GPSB1/P13/GP11 PIN 5
PIN 128 GPSA1/P12/GP10 PIN 3
30 GPIO Interface