Forum Discussion
Altera_Forum
Honored Contributor
16 years agoFFT Source_valid
Hello everyone, i have some trouble with the fft core (quartus 8.1) i am using a 512 fft with streaming interface. the fft core does not give any output. after transfering some data pack...
Altera_Forum
Honored Contributor
16 years ago --- Quote Start --- Hi, Luis_Altera, I am having the same problem with you. Could you please tell me more specifically on where to check the "generate a clk_ena pin"? I am using Quartus II 9.0 sp2. Thanks a million! --- Quote End --- Hello, I am using Quartus II 9.0 too.I have got my data,but the source_valid is always low.I don't know how to find the "Global Clock Enable".I saw the word "Step 1: Parametrize" -> "Implementation Options",but can you tell me where is the "Parametrize"? And if you can tell me what cause the source_error,it will be better . My english isn't good but I hope you can understand my mean . my box :[email protected]. I hope to receive you message.Please send mail to my box:[email protected] .