Datasheet

where V
IN
is the voltage on the selected input pin, and V
REF
the selected voltage reference (see also
descriptions of ADMUX.REFSn and ADMUX.MUX). 0x000 represents analog ground, and 0x3FF
represents the selected reference voltage minus one LSB.
27.8 Register Description
AVR 8-Bit Microcontroller
ADC - Analog to Digital Converter
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Datasheet Complete
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