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FIR II MegaCore strange output

Altera_Forum
Honored Contributor II
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Hi, 

I generated a FIR Megacore from the IP catalog, and ran the generated simulation script to check its functionality. 

Here is what I got: 

 

http://www.alteraforum.com/forum/attachment.php?attachmentid=10242&stc=1  

 

Well, it looks very similar to the impulse response, but I noticed breaks between samples... 

when I changed back to binary representation I got this: 

 

http://www.alteraforum.com/forum/attachment.php?attachmentid=10243&stc=1  

 

There are zeros in-between samples! 

Can you explain this whether it is normal behavior or wrong usage (bearing in mind that I didn't change anything... it's the original script and testbench)
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Altera_Forum
Honored Contributor II
328 Views

have you considered valid out signal?

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Altera_Forum
Honored Contributor II
328 Views

 

--- Quote Start ---  

have you considered valid out signal? 

--- Quote End ---  

 

 

Sir... you have no idea how much I appreciate you! Probably you've ended my one week pain! :D 

And as you say in kurdish... Sarsarim ;) 

 

https://www.alteraforum.com/forum/attachment.php?attachmentid=10244
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Altera_Forum
Honored Contributor II
328 Views

Bijit Kurd o Arab

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