[Cryptech Core] Alpha rev.03

Pavel Shatov meisterpaul1 at yandex.ru
Mon May 30 19:08:35 UTC 2016


On 30.05.2016 21:34, Peter Stuge wrote:
>
> Thanks for sending the gerbers. While looking at JP5 AVR_GPIO it
> seems to me like pin 10 connects to both GP3 (3v3) *and* GP4 (GND)
> which would be a problem. Could someone else please take a look?
>
> If production has started I guess the header can be desoldered and
> the hole drilled out, once they're all done.
>
>

Needless to say, we ran DRC tests before exporting Gerbers. Had there 
been such a short, it would have been caught, of course.

The board has two power planes, GP2 and GP3 (and also two matching 
ground planes, GP1 and GP4).

GP2 is solid +3.3V power plane, while GP3 is split power plane. The part 
of GP3, that touches pin 10 of JP5 is connected to GND.


-- 
With best regards,
Pavel Shatov



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