Why does my LVDS interface fail hold timing in Cyclone V 300GT devices in the Fast 0C timing corner?

Description

Due to a problem in the Quartus® II software version 12.0 SP2 and earlier, you may see these timing violations in your Cyclone® V 300GT design. There is an problem with the Fast 0C timing model for these devices.

Resolution

This problem has been fixed beginning with the Quartus II software version 12.1.