Possible problem on Olimex ATMega32 HEADER BOARD schematic
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Possible problem on Olimex ATMega32 HEADER BOARD schematic

 
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Guest
Posted: Mon Dec 06, 2004 7:50 pm    Post subject: Possible problem on Olimex ATMega32 HEADER BOARD schematic Reply with quote
Hi Group,
Shouldn't pin 4 on the jtag header (labeled AREF) go to Vcc?
http://www.olimex.com/dev/images/avr-m16-sch.gif
Matt Meerian
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Andrew Tweddle
Guest
Posted: Sun Dec 12, 2004 4:46 pm    Post subject: Re: Possible problem on Olimex ATMega32 HEADER BOARD schemat Reply with quote
matt6ft9@terraworld.net wrote:

Quote:
Hi Group,
Shouldn't pin 4 on the jtag header (labeled AREF) go to Vcc?
http://www.olimex.com/dev/images/avr-m16-sch.gif
Matt Meerian

Since I assume this is a break out board, I would assume not. Aref is

the voltage reference for the ADC and can be configured several
different ways. Check a basic explanation in the Atmega16 datasheet.

Andrew
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