Forum Discussion
AHorn4
New Contributor
7 years agoHow to fix large number of hold violations for Cyclone V GX in Quartus II?
My Cyclone V GX design compiles with no setup or hold violations in the two slow models but contains a large number of very small (< 0.2ns) hold violations in the two fast models. After investigating...
Abe
Frequent Contributor
7 years agoHave you tried changing the Analysis & Synthesis settings to Performance - Aggressive, as well as enabling the "Perform Clocking Topology Analysis During Routing" Option under the Advanced Fitter Settings menu in Quartus.
These options can help improve Hold timing at the cost of Runtime.