14 <gpio interface – COMMELL P4LA User Manual
Page 30
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P4LA User’s Manual Introduction
GPIO Interface
30
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
W83627THG
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
1
11
CN_DIO
2
12
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