Where is the SDF file from?

[thefreshman]

There is read_sdf in primetime commands.
Dose PrimeTime make SDF file or not?
if it can do, plz teach me.

thank U.

 

[dexterchn]

DC/PT both can write sdf.
man write_sdf

 

[shankarmit]

Yes prime time can write sdf....

Its add the timing and constraints to your module and generates sdf


Regards
Shankar

 

[tigerajs]

There is read_sdf in primetime commands.
Dose PrimeTime make SDF file or not?
if it can do, plz teach me.

thank U.

you can use dc to make sdf

 

[hezhengrong]

the PT can write SDF which including the back-annotated inforamtion for the post simulation, it is very important.

regards

 

[spauls]

write SDF only after PnR , it is also required for gate sims.