Product Documentation
Virtuoso Technology Data SKILL Reference
Product Version IC23.1, June 2023

techGetPrRoutingPitch

techGetPrRoutingPitch(
d_techID 
tx_layer
) 
=> n_pitch / nil

Description

Returns the routing pitch defined for the specified layer in the specified technology database.

Arguments

d_techID

The database identifier of the technology database.

tx_layer

The layer for which to get the routing pitch.

Valid values: The layer name, the layer number

Value Returned

n_pitch

The routing pitch assigned to the layer in the layerRoutingGrids subclass; 0.0 (the default) if no routing pitch is assigned to the layer.

nil

The layer is not in the LEFDefaultRouteSpec constraint group or the technology database does not exist.

Example

techGetPrRoutingPitch(techID "metal1") 
=> 2.4

Returns the routing pitch defined for the metal1 layer in the layerRoutingGrids subclass in the Layer Rules class of the technology database identified by techID.


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