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Altera_Forum
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14 years ago

Avalon-MM Master reading

Hello, I am trying to run Avalon-MM master to read data from memory chip, so I've written a code accessible here: http://paste.org/41475 When I try to count data when readdatavalid is asserte...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Well I assume what is happening:

I assert read and wait until waitrequest goes down, then I wait for readdatavalid, but it never comes up. Now I've done a watchdog that waits if valid data wasn't received then asserts read signal once more. This solved the situation, but thats rather workaround than a solution.

I'm still using SOPC.