Re: [avr-chat] PDI with Dragon?

[Rick Mann]

I inquired with Atmel. After several days, this is what they said. It's not 
very clear, but seems to say I can't use PDI with Dragon and A3U (the product 
page says PDI "with selected devices").

> There is no such known issue. We can program and debug with dragon for 
> ATxemga256A3U device using JTAG interface only.
>  
> Please ensure that the dragon firmware is upgraded.
>  
> In Atmel Studio 6.1 (connect AVR dragon)
> View -> Available Atmel Tools -> click on the connected dragon -> right click 
> -> click on upgrade
>  
> Help -> View Help -> Atmel Studio -> Device Support -> Comment from the 
> tables -< Note 2
>  
> XMEGA PDI mode on AVR Dragon does NOT work ATxemga256AU3 XMEGA device. To use 
> PDI interface in these device we have to use debugger like  JTAGICE 3 tool.
>  
> Please refer the AVR1012: Xmega A schematic check list (page number: 2 - 
> power supply, 14 - JTAG connections) which is available at the following path
> http://www.atmel.com/Images/doc8278.pdf
>  
> Sorry for the inconvenience.


On Apr 28, 2013, at 12:51 , Joerg Wunsch <address@hidden> wrote:

> Rick Mann <address@hidden> wrote:
> 
>> ATxmega256A3U, not sure what revision.
> 
> A3U devices are supposed to work; they are new enough.
> -- 
> cheers, Joerg               .-.-.   --... ...--   -.. .  DL8DTL
> 
> http://www.sax.de/~joerg/
> Never trust an operating system you don't have sources for. ;-)
> 
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-- 
Rick