SDC Constraint Generator

Generate Synopsys Design Constraints (SDC) files online. Fill in the form to generate clock definitions, I/O delays, clock groups, and more. Multi-clock domain support.

⚡ Clock Settings

Clock Name

Period

Unit

Duty Cycle %

Advanced Settings

Setup Uncertainty

Hold Uncertainty

Max Fanout

Input Transition (ns)

Operating Conditions

Wire Load Model

Input Delays

Output Delays

False Paths

No false paths defined.