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

layerMaskShiftAllowed

spacings(
( layerMaskShiftAllowed (l_layerNames) )
) ;spacings

(Virtuoso Advanced Node for Layout Only) Specifies the layers on which masks can be shifted.

Values

l_layerNames

The layers on which the constraint is applied.

Type: A list of layer names

Example

Mask shifting is allowed only on layers Metal1 through Metal4 and Via1.

spacings(
    ( layerMaskShiftAllowed ("Metal1" "Metal2" "Metal3" "Metal4" "Via1") )
) ;spacings


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