How do we look into the design of flip-flops in Xs...
# sky130
f
How do we look into the design of flip-flops in Xschem and look at the sub-circuit for the different types for Skywater 130? Thank you!
m
@Fengrui Zuo I don’t think the sky130 standard cells have xschem schematic views at the current time. This might be a good project for someone or some school. You can see the schematics for the standard cells in the skywater pdk repo. For example here. However, this does not contain the actual flip flop schematic. The cdl/spice file for the cells is in the same directory as the schematic screenshot.
f
Thanks David! Yes, we are wondering the same thing, and would be happy to help create schematic views. The spice file alone with the netlist should be all we need. Thanks so much for the directions. I will report back with the schematics soon based on the net-list!