atmega644v ATMEL Corporation, atmega644v Datasheet - Page 6
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atmega644v
Manufacturer Part Number
atmega644v
Description
Atmega644 8-bit Avr Microcontroller With 64k Bytes In-system Programmable Flash
Manufacturer
ATMEL Corporation
Datasheet
1.ATMEGA644V.pdf
(22 pages)
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2.2.10
2.2.11
3. Resources
6
ATmega644
AVCC
AREF
AVCC is the supply voltage pin for Port F and the Analog-to-digital Converter. It should be exter-
nally connected to V
to V
This is the analog reference pin for the Analog-to-digital Converter.
A comprehensive set of development tools, application notes and datasheetsare available for
download on http://www.atmel.com/avr.
CC
through a low-pass filter.
CC
, even if the ADC is not used. If the ADC is used, it should be connected
2593MS–AVR–08/07