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

msLayerCrossTieInterval

spacings(
( msLayerCrossTieInterval tx_layer
 x_tracks
)
) ;spacings

Defines how often crossties should be built on the specified layer. The constraint value specifies the interval as the number of tracks between crossties.

A value of 0 means that there are no tracks between crossties. A value of 1 results in a crosstie on every other track.

Values

tx_layer

The layer on which the crossties are built.

Type: String (layer name) or Integer (layer number)

x_tracks

The number of tracks between crossties built on the specified layer.

Parameters

None

Example

The number of tracks between crossties built on Metal1 should be two.

spacings(
    ( msLayerCrossTieInterval "Metal1" 2 )
) ;spacings

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