Re: [avr-chat] Do people like the XMEGA?

[Thomas D. Dean]

On 02/15/13 05:14, Bob Paddock wrote:
> On Thu, Feb 14, 2013 at 10:44 PM, Rick Mann <address@hidden> wrote:
>
> Also have never fixed the bugs listed in the errata for the 128A1,
> instead they came out with a a different part the 128A1U, which in a
> regulatory environment creates a expensive paperwork nightmare if you
> want to switch (parts have to be as marked if audited, this is the
> Government logic need not apply).  So start with the Xmega128A1U in
> any new design that you were considering using the 128A1, even if you
> don't need USB.

I have a device marked ATXMEGA128A1 AU.  It has the same signarure,
4C 97 1E as the datasheet shows for the ATMEGA128A1U.

How does one tell the difference?

Tom Dean