Hi wonder if there are standard cell lib for adder and multi open-source-silicon #sky130

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Title

j

Jack Zh

03/04/2022, 10:26 PM

Hi, wonder if there are standard cell lib for adder and multiplier in sky130 lib? thanks.

m

Matt Liberty

03/14/2022, 2:53 AM

They are generally created by synthesis. You'll find a full/half adder cell at most in the stdcell lib

p

Philipp Gühring

04/18/2022, 10:48 PM

Yes, we have a Half-Adder: HAX1: https://pdk.libresilicon.com/librecell-latest/ 🙂

If you want to know more about our Standard Cell Library Generator: https://wiki.libresilicon.com/index.php/Software_tools