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

forbiddenExtensionRanges

orderedSpacings(
( forbiddenExtensionRanges  tx_layer1  tx_layer2
 ['topExtensionRange     g_topExtensionRange]
 ['bottomExtensionRange  g_bottomExtensionRange]
 ['leftExtensionRange    g_leftExtensionRange ]
 ['rightExtensionRange   g_rightExtensionRange ]
)
) ;orderedSpacings

(Virtuoso Layout Suite EXL and higher tiers) Specifies forbidden enclosures of one layer on another layer with asymmetric values for top, bottom, left, and right sides.

Values

tx_layer1

The first layer on which the constraint is applied.

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

tx_layer2

The second layer on which the constraint is applied.

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

Parameters

'topExtensionRange g_topExtensionRange

  

The constraint applies only if the enclosure of layer1 on the top side edge of the layer2 is in this range.

Type: Floating-point values specifying width ranges

'bottomExtensionRange g_bottomExtensionRange

  

The constraint applies only if the enclosure of layer1 on the bottom side edge of the layer2 is in this range.

Type: Floating-point values specifying width ranges

'leftExtensionRange g_leftExtensionRange

  

The constraint applies only if the enclosure of layer1 on the left side edge of the layer2 is in this range.

Type: Floating-point values specifying width ranges

'rightExtensionRange g_rightExtensionRange

  

The constraint applies only if the enclosure of layer1 on the right side edge of the layer2 is in this range.

Type: Floating-point values specifying width ranges

Example


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