Product Documentation
What's New in LEF/DEF 5.8
Product Version 5.8, September 2022


Contents

About This Manual

How This Document Is Organized

Related Documents

1

New Features

Overview

Multi-Mask Patterning Technology

New LEF Features

LEF Layers Support Masks
Fixed Masks for Layers and Macros
LEF Via Adds Masks for Fixed Vias
Macro Layer Geometries Support Masks

New DEF Features

Routing Blockages Add Mask Information
Component Mask Shift Multi-Patterning Layers
Components Adds Mask Shift Information
Fills Adds Masks
Nets Routing Points Enhancements
Special Nets Special Wiring Enhancements
DEF Via Adds Mask
Tracks Adds Mask
Pins Adds Mask

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