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Altera_Forum
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18 years ago

PCI Express translation

Hello, I have a problem to understand how you calculate the DLLPs CRC in the Altera PCI Express Megacore function. I ran the testbench generated and I took the first 4 bytes of some DLLPs and I...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

I see that the XIO1100 datasheet makes one reference to scrambling/unscrambling in the beginning and then makes no further reference to scrambling. The Altera PCIe core definitely does the scrambling/unscrambling functions internally when using the XIO1100, so I think that must be an incorrect statement in the XIO1100 datasheet.