maxPickupDistanceAllowed

Specifies the maximum distance, in user units, on a layer for a route connected to a pin on the same layer.

maxPickupDistanceAllowed Quick Reference

Constraint Type	Layer
Value Types	`Value`
Database Types	Design
Scope	design
Category	Routing

Value Type

maxPickupDistanceAllowed constraints have a Value that represents the maximum distance, in user units, on a layer for a route connected to a pin on the same layer.

maxRoutingDistanceAllowed

Specifies the maximum cumulative distance on the layer for all routes of a net.

maxRoutingDistanceAllowed Quick Reference

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

Value Type

maxRoutingDistanceAllowed constraints have a Value that specifies the cumulative distance on a given layer for all routes of a net.

Examples

This example sets the maximum routing distance on Metal3 to 50 μm.

Format	Example
Tcl	set_layer_constraint -constraint maxRoutingDistanceAllowed \ -layer Metal3 -Value 50
Virtuoso	interconnect( (maxRoutingDistance "Metal3" 50) … )

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