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

45RouteGridOffset

Specifies the offset from the origin for the start of the right diagonal routing grid for the layer. The right diagonal axis is found by rotating the horizontal axis 45 degrees counterclockwise.

45RouteGridOffset Quick Reference

Constraint Type

Layer

Value Types

Value

Database Types

Design, Technology

Scope

design, foundry

Category

Routing

Value Type

45RouteGridOffset constraints have a Value that represents the offset from the origin as a diagonal distance in user units.

Examples

This example set the right diagonal routing grid offset on Metal3 to 1.2 user units.

Format Example

Tcl

set_layer_constraint -constraint 45RouteGridOffset \
-layer Metal3 -Value 1.2

Virtuoso

routingGrids(
(rightDiagOffset "Metal3" 1.2)
)

Related Topics

Routing Constraints


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