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Altera_Forum's avatar
Altera_Forum
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14 years ago

Decoder IP problem

HI, I want to know how to do with that problem in the decoder IP ( Reed Solomon and Viterbi), it is the same problem. "all the output are zero ". can anyone help me please? I am really in a big...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

I know that this may be late for you lolitta73, however it may be useful for future visitors.

Recently I have had the same behavior and the problem was that at one point (normally few seconds after starting decoding process) I was sending into the module two consecutive StartOfFrame signals without EndOfFrame signalling in between. And now you can use SignalTap in order to scope the problem! ;)