Re: [avr-chat] What revision of a chip do I have?

[Joerg Wunsch]

As Rick Mann wrote:

> > You probably need to read the production signature row.
> 
> Hmm, I don't seem to be able to:

> >>> dump prodsig 
> avrdude: stk600_xprog_read_byte(): unknown memory "prodsig"
> error reading prodsig address 0x00000 of part ATXMEGA256A3U
> read operation not supported on memory type "prodsig"

That would be the place to read.  I think the 6.0rc1 version of
AVRDUDE should have been fixed for this.

> Here's what's on the bottom
> 
>       http://cl.ly/image/123o1c1n073v

I'd say it's a revision G.

> (indeed, lame it's only on the bottom):

There's only so much space on the top side.
-- 
cheers, Joerg               .-.-.   --... ...--   -.. .  DL8DTL

http://www.sax.de/~joerg/
Never trust an operating system you don't have sources for. ;-)