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Altera_Forum
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14 years ago

PCI Express to External Memory Reference Design Qsys(Arria II GX): Data Verify Failed

Hi I am trying to run the reference design with the guide of an433.pdf. In the PCI Express Demo Application, When i select the run Onchip DMA Test or DDR DMA Test with the following set...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Are you using the Arria II dev kit and left all the settings alone? If so which north bridge are you connecting the dev kit to?

The only issue with that design I know of is when someone changed the transfer size and a 16MB boundary was crossed which I'm told is not allowed in PCIe (I'm not expert in PCIe, I only know the DMA in that design).