Possible problem on Olimex ATMega32 HEADER BOARD schematic

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- matt6ft9
  
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posted
19 years ago

Mon, Dec 6, 2004 2:50 PM

Hi Group, Shouldn't pin 4 on the jtag header (labeled AREF) go to Vcc?

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Matt Meerian

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- Andrew Tweddle
  
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posted
19 years ago

Sun, Dec 12, 2004 11:46 AM

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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