[Oberon] Oberon on Nexys DDR4 from Digilent?

Peter Matthias PeterMatthias at web.de
Mon Feb 19 19:15:00 CET 2018

Am 19.02.2018 um 18:43 schrieb Paul Reed:
> Digilent quote a
> write-cycle time of 260nS on the DDR SDRAM, which is incredibly slow.  To
> get faster than this, one would presumably have to add so much cleverness
> (of the kind that caused Meltdown and Spectre) that it would be a race to
> get it working it before Digilent discontinued the board.

4MHz cycle time for random(?) write(32B?) does not look too bad.
At least they use DDR2, so they are not affected by Rowhammer ;-)


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