Product Documentation
Virtuoso Space-based Router Constraint Reference
Product Version IC23.1, June 2023

extendedValidRoutingVias

Specifies the list of vias that can be used for routing. These vias are derived from the validRoutingVias constraint with additions from the create_derived_vias command. If the extendedValidRoutingVias constraint exists, it is used for routing, instead of using validRoutingVias.

extendedValidRoutingVias Quick Reference

Constraint Type

Simple

Value Types

ViaDefArrayValue

Database Types

derived, internal only

Scope

design, foundry

Category

Routing

Value Type

extendedValidRoutingVias constraints have a ViaDefArrayValue that specifies the vias.

Related Topics

Routing Constraints


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