[Libre-soc-dev] FPGAs progress

[lkcl]

On February 13, 2022 7:18:24 AM UTC, Tobias Platen <libre-soc at platen-software.de> wrote:
>I saw that the orangecrab is avialable in two variants 

yes.

> (the smaller one is likely to small):
>Lattice ECP5-25F FPGA 

hopelessly inadequate for a Power ISA 64-bit core, a 45k is 95% full

>Lattice ECP5-85F FPGA

ends up about 60% full, but interestingly with the paths going more randomly distributed it is harder to match timing.

l.