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Altera_Forum
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12 years ago

Unable to get 64 bit PCIe Address Headers ( only 32bit addresses are possible )

Hi. We have to a PCIe HIP Root Port in a Cyclone V FPGA. We need to use 64 bit addressing to support the needs of our project. We are using the Avalon-MM interface connection , x 4 lane and are...
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Altera_Forum
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12 years ago

evangelosa, Thank you so much for suggesting that we check out this recent post on the UK forum http://altera.co.uk/support/kdb/solu...72014_431.html

We followed the workaround instructions and we now have 64b PCIe addresses/4 DW header TLPs when address is > 4GB . I think we are all set.. Larry