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

layerProp

spacings(
( layerProp tx_layer 
 'propName t_propName 
 t_propValue 
)
) ;spacings

Specifies a property and value for a LEF layer.

Values

tx_layer

The layer on which the constraint is applied.

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

t_propValue

The value of the specified property for the specified layer.

Type: String.

Parameters

'propName t_propName

  

The name of the LEF property.

Type: String.

Example

The LEF58_SPACING property for layer Metal1 includes as its value the syntax for the SAMEMASK spacing.

spacings(
    ( layerProp "Metal1"
     'propName "LEF58_SPACING"
"SPACING 0.2 SAMEMASK ;"
)
) ;spacings

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