[Libre-soc-bugs] [Bug 633] custom run of ulx3s with 85k LUTs 5G part, and 128 mbyte (1 gigabit) SDRAM

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Tue Apr 27 01:04:43 BST 2021


--- Comment #3 from Jacob Lifshay <programmerjake at gmail.com> ---
one other potential option (that may be waay too much work for a few k$):
replace chip with a ddr2/3 ram chip and reroute that small section of the pcb
to accommodate a bga. iirc the ecp5 has a hw ddr3 interface and the gpio is
fast enough to run ddr2.

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