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Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

Cyclone IV PCIe problem

Hi all! I designed a board with PCIE interface and implemented it on Cyclone IV GX (EP4CGX15BN11C8N). However, the board does not work as it should, it is not even determined by the BIOS. ...
RShie's avatar
RShie
Icon for New Contributor rankNew Contributor
7 years ago

I had unused output pins in my design that were left unspecified. I added the extra effort option the fitter and these pins were set to output pin on the SMBus lines on the PCIe interface.