Forum Discussion

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

Problem in controlling FFT megacore function???

Hi, I'm currently working in a project, in which I use FFT block to correlate signal. I got stuck in simulating the fft block. My block do fft for 1024 points. I use a clock 1Mhz to clock. I simu...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

--- Quote Start ---

It's fine to not use clk enable so long as you didn't select it as an option when you created the function.

I'm not sure I understand your SOP and EOP question, how are you trying to generate it from one source?

The SOP and EOP need to indicate the packet size to the FFT engine. I haven't tested it myself, but if you set the distance between the two to longer than the packet length, I imagine it's going to continually overwrite the final value until the EOP signal is received.

--- Quote End ---

Thank's @el07dm