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Altera_Forum
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9 years ago

Avalon MM Read Problem

I tried to use Avalon MM to read the SDRAM of HPS. But after I set the correct value of fpgaportrst and raised the read signal to 1, all system was crashed. The attached figure is the result of...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

How large is the SDRAM and what address is your master accessing? It would be easier to provide input if you captured all the read master signals and all the HPS SDRAM slave port signals.