trackPattern

spacings( 
( trackPattern tx_layer t_trackPatternName )

) ;spacings

Specifies track patterns for track-based routing.

Values

tx_layer	The layer on which the constraint is applied. Type: String (layer and purpose names) or Integer (layer number)
t_trackPatternName
	The track pattern name. Multiple track pattern names can be specified by separating them with the "+" character. Type: String with the name of the track pattern

Parameters

None

Example

Adding the following constraint to a constraint group associated with a net restricts the routing of that net on Metal1 to tracks with track pattern "tp1".

spacings(
    ( trackPattern "Metal1" "tp1" )
) ;spacings

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