Forum Discussion
Altera_Forum
Honored Contributor
14 years agoFFT Frequency Range
I am using the 50MHz internal clock of the Stratix III to collect samples of a chirp signal operating at 30kHz to 80kHz. I read in one of the forums that the FFT MegaCore output frequencies are 0~Fs...
Altera_Forum
Honored Contributor
14 years agoYou better delete your signaltap, delete dB and start fresh.
In your new signaltap select clock node by navigating to the fft clk node. Simialrly select data nodes as required. The clock need not be on a pin for signaltap. The timing issues have no effect on operation of signaltap tool itself. If you don't find these nodes set node finder to all design entries