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

ignoreShieldingOnLayers

spacings(
( ignoreShieldingOnLayers (tx_layer1 [tx_layer2tx_layerN]) )
) ;spacings

Requires that no shielding be added on the specified layers.

Values

tx_layer1 tx_layer2 … tx_layerN

  

The layers on which the constraint is applied.

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

Parameters

None

Example

Shielding should not be added on layers Metal1 and Metal2.

spacings(
    ( ignoreShieldingOnLayers ("Metal1" "Metal2") )
) ;spacings

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