[J-core] Which lpddr?

Rob Landley rob at landley.net
Fri Apr 29 21:32:03 EDT 2016

According to wikipedia[citation needed] there are 4 lpddr specs:


It looks like we're using lpddr2, because of the 2 gigabit max?
Samsung says it has has 4 gigabit lpddr3 and 8 gigiabit lpddr4:



So in theory we're not _that_ far off from being able to do a gigabyte
of ram. Modulo expanding the cache tags and finding chips that are
reasonably priced and don't require our chip to run at 800mhz to talk to
them. :)


More information about the J-core mailing list