Embedded LPC3250 Guía de usuario Pagina 24

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LPC3250 Developer’s Kit v2 - User’s Guide
Page 24
Copyright 2012 © Embedded Artists AB
4.11 SP8: Analog Input
The board contains a trimming potentiometer (R94) for manually generating an adjustable voltage
(between GND and VREF). See picture below where to locate the trimming potentiometer on the
board. The table list which pin the adjustable voltage is connected to.
Figure 10 Analog Input
Signals
LPC3250
GPIO39_AIN2
ADIN0
Trimming Potentiometer
R94
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