Where is the SDF file from?

thefreshman · Jun 1, 2006

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

thank U.

dexterchn · Jun 1, 2006

DC/PT both can write sdf.
man write_sdf

shankarmit · Jun 1, 2006

Yes prime time can write sdf....

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

Regards
Shankar

tigerajs · Jun 2, 2006

thefreshman said:
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 · Jun 4, 2006

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

regards

spauls · Jun 5, 2006

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

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