Product Documentation
Virtuoso Multi-Patterning Technology User Guide
Product Version IC23.1, November 2023

Enhancements in the Layer Map File Format

A Color Annotate field has been added to the layer map file syntax and is mutually exclusive with the Color State field. It is used by the third-party color engine to output annotations to a Stream file, and by the colorAnnotate utility to assign colors to shapes in the OpenAccess database using the annotations in the Stream file.

<Layer Name>   <Purpose Name>   <Stream Layer Number>   <Stream DataType> [Material Type] [Mask Number] [Qualifier] [Photomask Color] [Color State] | [Color Annotate]

where:

Material type and Mask number will be considered during XStream In and will be ignored during XStream Out. * Qualifier, floating is only valid for purpose name, fill and fillOPC.

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