[libre-riscv-dev] Fall 2022 Interfaces

Jacob Lifshay programmerjake at gmail.com
Fri Jun 12 05:01:05 BST 2020

On Thu, Jun 11, 2020, 19:59 Yehowshua <yimmanuel3 at gatech.edu> wrote:

> Was talking with Pine64 and Raptor about Fall2022 interfaces which I’m
> trying to finalize.
> We can do everything including HDMI, ethernet, DDR4(via OpenCAPI OMI), and
> PCIE with SERDES lanes.

hdmi has issues with libre licensing and DRM content, if we're going that
fast, we should just go with display port or similar, since it's an open
standard, I think.

> We need 10rx and 14tx SERDES.
> 4rx and 4tx for the OMI will need to run at 25GHz for DDR4 over OMI.

25GHz seems *really* fast, probably impractically so unless going to *lots*
of effort, did you mean 2.5GHz?


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