AVR-Chat

Never used avrdude from the command line but I wonder if its not all a  
result of that first failure line = "command failed".

Jim Wagner
Oregon Research Electronics

On Apr 27, 2010, at 7:08 PM, Brewski wrote:

> Using an STK500 and an Olimex board on 3 different mega8515 chips I  
> get the following signature error, any ideas? Oh, a mega8535  
> programs perfectly on both the STK500 and the Olimex board. Of  
> course the the Olimex boards are different, each was make for a  
> specific chip, 8515 and 8535. This is on a Linux Ubuntu OS running  
> Make and Avrdude. The code compiles fine, it is when Avrdude tries  
> to program or erase the chip I get the error. This error was  
> received trying to erase the chip in the Linux terminal. Also, I  
> thought the -F option was to ignore an incorrect signature.
>
> $ avrdude -c stk500 -p atmega8515 -P /dev/ttyUSB0 -e -F -U  
> flash:w:sw-led.hex
>
> avrdude: stk500v2_command(): command failed
> avrdude: stk500v2_recv(): checksum error
> avrdude: stk500v2_program_enable(): bad STK600 connection status:  
> Unknown (0x64)
> avrdude: initialization failed, rc=-1
> avrdude: AVR device initialized and ready to accept instructions
> avrdude: Device signature = 0x000000
> avrdude: Yikes! Invalid device signature.
> avrdude: Expected signature for ATMEGA8515 is 1E 93 06
>
> avrdude done. Thank you.
>
> Thanks,
> Mike Bronosky
> Mike@Bronosky.com
>
>
> 



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