fast fast corner and slow slow corner

[fpga_asic_designer]

fast fast corner

does any one know the meaning of fast fast corner and slow slow corner?

why there are two fast and two slow? what does they mean respectively? wafer fast? process fast? :|

thanks

 

[RBB]

slow corner

fast nmos, fast pmos and slow nmos, slow pmos

 

[fpga_asic_designer]

slow corner temperature

:| fast nmos/pmos?
u sure?

i will just specify a single FAST/SLOW to indicate that...

is there any parts marked as "fast slow corner parts" or "slow fast corner parts"?

 

[pra]

eda board corner parts

What RBB said is true.
Few fab's will also consider the temperature also and make sure that their design won't has any violations

check the below link for more information
https://www.chipestimate.com/techtalk/techtalk_081007.html

And also check the below IEEE paper to get the usage for fast nmos slowpmos v/vs
https://ieeexplore.ieee.org/ielx5/10557/33406/01581519.pdf?arnumber=1581519

 

[fpga_asic_designer]

fast corner

thanks a lot for the info!