Forum Discussion

skbeh's avatar
skbeh
Icon for Contributor rankContributor
3 years ago

Arria® 10 FPGA PCIe 3.0 Endpoint is not compatible with PCIe 4.0 capable system.

This is an issue sharing: When inserted Arria 10 PCIe Gen3 design endpoint card into a Gen4 capable Host/CPU, the PCIe link might keep cycling between L0->Recovery.Rcvlock->Recovery.Rcvconfig->Reco...
TomLithgow's avatar
TomLithgow
Icon for New Contributor rankNew Contributor
3 years ago

Thanks for posting this advice.

We have run into the same issue above, and it was confirmed that this issue exists also in the Arria V GZ device.

The work around is successful and is implemented on BIOS in most cases.