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Altera_Forum's avatar
Altera_Forum
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9 years ago

bug in Qsys(?). Avalon-ST 'valid' signal broken by Qsys adapters

Any smart Avalon-ST interface knowledgeable people able to figure this one out? This works as connected in Qsys on via the Avalon-ST interface: TSE recieve --> error packet discard module --...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

Your attachment is difficult to see, the forum automatically reduce image sizes. Try to put it in a zip file instead, or to host the image offsite.

Did you check that the stream interface was defined properly in your custom component? The component editor can show you expected timing diagrams for your interfaces. It could be that the ready latency value is not correct.

Alternatively could you share your hdl and *hw.tcl files for your custom component?