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Feature #3967
closedFeature #3965: ICE40 based USB E1 adapter
design a custom board for the ICE40 E1 adapter
Start date:
04/30/2019
Due date:
% Done:
100%
Spec Reference:
Description
The board should (at least) include the following features:
- analog frontend for E1 including magnetics, like on the prototype board of tnt
- ICE40 FPGA with USB connection
- TVS protection on E1 and USB side
- user button for entering DFU mode to update RISC-V firmware code
- RGB led with light guide for status/error indication to the user
It's currently not yet entirely clear who will work on this. tnt was planning to, but laforge als indicatd that he and/or mschramm could work on it.
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