Hi I am trying to use openSTA tool for studen

Question

Hi < U01AX8X5N58> I am trying to use openSTA tool for student labs I don t see clock gating checks and recovery removal checks being reported Can you help the labs are here

Dinesh A · Answer

Did you added clock gating check set clock gating check setup setup time hold hold time rise fall low high objects

Vikas Sachdeva · Answer

Yes i added Then also it didnt work

Tom Spyrou · Answer

I don t see any of these timing checks in your liberty file

Tom Spyrou · Answer

tspyrou aspyrou compute lib $ grep gating lib sky130 fd sc hd tt 025C 1v80 lib clock gating integrated cell latch posedge sky130 fd sc hd tt 025C 1v80 lib clock gating integrated cell latch posedge sky130 fd sc hd tt 025C 1v80 lib clock gating integrated cell latch posedge sky130 fd sc hd tt 025C 1v80 lib clock gating integrated cell latch posedge precontrol sky130 fd sc hd tt 025C 1v80 lib clock gating integrated cell latch posedge precontrol sky130 fd sc hd tt 025C 1v80 lib clock gating integrated cell latch posedge precontrol tspyrou aspyrou compute lib $ grep recovery lib sky130 fd sc hd tt 025C 1v80 lib timing type recovery falling sky130 fd sc hd tt 025C 1v80 lib timing type recovery falling sky130 fd sc hd tt 025C 1v80 lib timing type recovery falling sky130 fd sc hd tt 025C 1v80 lib timing type recovery falling sky130 fd sc hd tt 025C 1v80 lib timing type recovery rising sky130 fd sc hd tt 025C 1v80 lib timing type recovery rising

Tom Spyrou · Answer

Perhaps you could move your lab to the sky130 or asap7 platforms which have complete liberty files

Vikas Sachdeva · Answer

thanks Let me give it a try for this lab and see it works or not

Vikas Sachdeva · Answer

thanks this worked

Tom Spyrou · Answer

Great