Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Unable to get correct output in my FFT megacore function model

My inputs are fed correctly but my FFT megacore output always shows a 0 O/P signals sink_ready=1 sink_valid=1 Streaming Mode FFT Is anything wrong in my Simulink model I have...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Without having looked at your code I can only say that you need to obey to the protocol for the Avalon ports: sink_sop, sink_eop and reset for the FFT to work. Also - you must have source_ready=1 to enable downstream flow. Good luck