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RTimothyEdwards / open_pdks

PDK installer for open-source EDA tools and toolchains. Distributed with setups for the SkyWater 130nm and Global Foundries 180nm open processes.
http://opencircuitdesign.com/open_pdks
Apache License 2.0
292 stars 86 forks source link

Document `no_synth.cells` #430

Open donn opened 9 months ago

donn commented 9 months ago

Cells that are in no_synth.cells for OpenLane do not mention a reason for exclusion, creating confusion as to whether the cells themselves are bad or just cause issues with Yosys.

(I'm creating this issue just so I don't forget about it.)