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

minCenterToCenterSpacing

Sets the minimum spacing, center-to-center, between shapes on a single cut layer. This constraint is used to specify the spacing between adjacent vias. An alternate way to specify spacing constraints for adjacent vias is using minAdjacentViaSpacing.

minCenterToCenterSpacing Quick Reference

Constraint Type

Layer (cut layers only)

Value Types

Value

Database Types

Design, Technology

Scope

design, foundry

Category

Spacing

Value Type

Value

Specifies the minimum distance required between the vias, in user units. The distance is measured from the center of the first cut shape to the center of the second cut shape.

Examples

Sets the minimum center-to-center spacing on VIA2 to 0.3.

set_layer_constraint -constraint minCenterToCenterSpacing -layer VIA2 -Value 0.3

Related Topics

Spacing Constraints


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