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

ladderStyle

spacings(
( ladderStyle 
 ['sameLayerLadder | 'layerAboveLadder | 'layerBelowLadder] 
 {"noLadderStyle" | "atTurnOnly" | "allSegments"}
)
) ;spacings

Specifies the laddering style for strand routing.

Values

"noLadderStyle" | "atTurnOnly" | "allSegments"

  

The ladder style.

  • noLadderStyle: No additional perpendicular wires are added to the wire strands.
  • atTurnOnly: Additional perpendicular wires are added only at a turn, if there exists one.
  • allSegments: Additional perpendicular wires are added to entire wires.

Parameters

'sameLayerLadder | 'layerAboveLadder | 'layerBelowLadder

  

The layer to be used for laddering.

  • 'sameLayerLadder: The wire strands and the associated perpendicular wires are on the same layer.
  • 'layerAboveLadder: The associated perpendicular wires are on the layer above the wire strands.
  • 'layerBelowLadder: The associated perpendicular wires are on the layer below the wire strands.

Examples


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