Stratix V Hard IP for PCI Express IP Core Gen2 Variants May Downtrain in 12.0 SP1

Description

Stratix V Hard IP for PCI Express IP Core Gen2 variants may downtrain in release 12.0 SP1 of the Quartus II software. This issue is caused by an incorrect PLL setting.

Resolution

This issue is fixed in version 13.0 of the Quartus II software.