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

lefType

spacings(
( lefType t_layer 
 ['lef58Type t_lef58Type]
 t_lefType 
)
) ;spacings

Specifies the material type of the LEF layer from the base PDK.

Values

t_layer

The name of the LEF layer to which the constraint is applied.

Type: String.

t_lefType

The material type of the LEF layer in the base PDK.

Type: String.

Parameters

'lef58Type t_lef58Type

  

The value of the LEF58_TYPE property in the LEF.

Type: String.

Example

The base material MASTERSLICE is specified for layer TM1. Additionally, the LEF58_TYPE property value is specified as TYPE TRIMMETAL ;.

spacings(
    ( lefType "TM1"
     'lef58Type "TYPE TRIMMETAL ;"
"MASTERSLICE"
)
) ;spacings

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