Forum Discussion
Altera_Forum
Honored Contributor
11 years agoFFT problem. Simulation vs HW's execution
Hi, I'm having some problems with the utilization of the FFT IP from altera. I have a architecture that uses 4 FFTs in paralel. The simulation in the modelsim the project is doing fine. But when I've...
Altera_Forum
Honored Contributor
11 years agoIf you have 4 instants of same ip in parallel with exactly same input then they should give same output.
If not either your inputs are not timed together or you have timing problem.|Have you set your sdc timing constraints?