Product Documentation
Virtuoso Technology Data Constraints Reference
Product Version IC23.1, November 2023

leftDiagPitch

routingGrids(
( leftDiagPitch [ tx_layer ] f_pitch )
…
) ;routingGrids

Specifies the left diagonal pitch (distance) between the routing tracks on the specified layer. If layer is not specified, the constraint sets the default pitch for all layers for which a left diagonal pitch is not explicitly assigned.

Values

tx_layer

The layer on which the constraint is applied.

Type: String (layer and purpose names) or Integer (layer number)

f_pitch

The spacing between the routing grid lines.

Parameters

None

Example

The left diagonal pitch must be 1.0 for Metal3 and 0.8 for the rest of the layers.

routingGrids(
    ( leftDiagPitch "Metal3" 1.0 )
    ( leftDiagPitch 0.8 )
) ;routingGrids

Return to top
 ⠀
X