I started with UCB Hammer's sky130 example using Genus and Innovus, but it violates the "Klayout minimum metal clear area density" DRC when SRAM is used. I've been unable to figure out a solution other than severe under-utilisation of the die area. Has anyone dealt with this?
Muhammad Usama Zubair
10/13/2022, 11:55 AM
Sigh... It was because the layer map is expected to give DIEAREA on layer 235, purpose 4, but the layer map file did not have 235:4.
b
Borivoje Nikolic
10/14/2022, 5:09 AM
pls file an issue... or a PR
m
Muhammad Usama Zubair
10/14/2022, 5:22 AM
I have created an issue in hammer's GitHub repo, to update the layer map.