[Cryptech Tech] Alpha layout done (not a joke)

Jacob jacob at edamaker.com
Fri Apr 1 18:33:55 UTC 2016


>> 1. I could not find Fiducials on the board for the pick&place
>> assembly machine.
>
> Yes, good point! Thank you. How many of them are necessary? Two near the
> FPGA in a diagonal fashion?

Yes.
For the PS: 2 diagonally across fine-pitch/BGA comps, and 2 diagonally 
across the board.
For the CS: 3 in a triangular spread across the board.

Please see attached picture for a proposal (painted in hot-pink).

Jacob
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