validLayers
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Definition
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Defines a list of valid routing layers or layer-purpose pairs.
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Values
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nil
Layer specification is not required. -
tx_layer
Lists the layers that can be used for routing. If you do not specify the purpose, then the constraint applies to all purposes.
Type: String (layer name) or integer (layer number) -
(tx_layer tx_purpose)
Lists the layer-purpose pairs that can be used for routing.
Type: String (layer and purpose names) or integer (layer and purpose numbers)
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Parameters
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None
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Applies To
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Trunk constraints
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Twig constraints
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Strap constraints
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Examples
'("validLayers" nil '("Metal1" "Metal2" "Metal3"))
Specifies the valid layers for routing.
'("validLayers" nil '("Metal1 pin" "Metal2 drawing" "Metal3 pin"))
Specifies the valid layer-purpose pairs for routing.
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