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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.
Related issues
Updated by laforge almost 5 years ago
- Related to Feature #3237: Come up with GPS-DO design for E1 Interface added
Updated by laforge almost 5 years ago
not to forget, we also wanted a GPS-DO on-board. Linking to #3237
Updated by laforge over 3 years ago
- % Done changed from 0 to 100
design has been finished, and pre-production prototypes have been successfully tested by tnt and myself. Next step is series production.
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