minConcaveCornerExtension

Sets the minimum extension of a shape on layer1 over a shape on layer2, as measured from the facing edge of layer2 to an inside corner on the layer1 shape. The minimum inside corner extension applies to an inside corner created by a geometry at any angle, diagonal or 90 degrees.

minConcaveCornerExtension Quick Reference

Constraint Type	Layer pair
Value Types	`Value`
Database Types	Design, Technology
Scope	design, foundry
Category	Extension

Value Type

minConcaveCornerExtension constraints have a Value that specifies the minimum extension of a shape on layer1 over a shape on layer2.

Examples

This example sets the minimum extension of a shape on Metal1 over a shape on Metal2.

Format	Example
Tcl	set_layerpair_constraint -constraint minConcaveCornerExtension \ -layer1 Metal1 -layer2 Metal2 -Value 1.0
Virtuoso	orderedSpacings( (minInsideCornerExtension "Metal1" "Metal2" 1.0) )

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