Description

Introduction
Synopsys Custom Compiler is an advanced schematic and physical design solution used for custom IC implementation. It provides a highly interactive layout environment, tight PDK integration, and powerful editing capabilities for analog, RF, mixed-signal, and full-custom digital designs. It enables efficient layout creation, verification, and optimization with seamless integration to signoff tools, making it suitable for advanced technology nodes.

Learner Prerequisites

• Strong understanding of CMOS VLSI design fundamentals
• Knowledge of semiconductor device physics and fabrication flow
• Familiarity with schematic capture and circuit design concepts
• Basic awareness of layout design rules such as DRC, LVS, and parasitics
• Exposure to EDA tools and standard IC design flow
• Understanding of analog and digital circuit behavior basics

Table of Contents

1. Introduction to Advanced Layout in Custom Compiler
1.1 Overview of Advanced Layout Flow and Methodology
1.2 Role of Custom Compiler in Advanced Node Design Enablement
1.3 Key Challenges in Deep Submicron Layout Design
1.4 Design Goals: Performance, Area, Power, and Reliability
1.5 Industry Applications of Advanced Layout Techniques

2. Advanced Layout Environment Setup
2.1 PDK Configuration, Setup, and Technology File Integration
2.2 Workspace Creation and Project Initialization Workflow
2.3 Library Structuring and Cellview Management Strategy
2.4 Tool Interface Customization and Productivity Settings
2.5 Version Control and Design Data Organization

3. Device-Level Layout Techniques
3.1 Transistor Matching, Pairing, and Device Symmetry Methods
3.2 Multi-Finger Device Optimization for Area and Performance
3.3 Dummy Device Insertion for Edge Effect Reduction
3.4 Well Taps, Contacts, and Substrate Connection Techniques
3.5 Layout Strategies for Analog Device Precision

4. Advanced Routing Techniques
4.1 Hierarchical Routing Planning and Execution Flow
4.2 Shielding Techniques for Noise and Crosstalk Reduction
4.3 High-Density Routing Strategies in Advanced Nodes
4.4 Signal Integrity-Aware Routing Optimization
4.5 Metal Layer Selection and Efficient Routing Usage

5. Analog Layout Optimization Methods
5.1 Common-Centroid Layout Techniques for Mismatch Reduction
5.2 Parasitic-Aware Layout Optimization Strategies
5.3 Noise Isolation and Guard Ring Implementation
5.4 Matching Techniques for Current Mirrors and Differential Pairs
5.5 Symmetry and Balanced Layout Design Practices

6. Design Rule Compliance and Advanced DRC Handling
6.1 Interpretation of Complex Foundry DRC Rules
6.2 Advanced Techniques for Fixing Critical Violations
6.3 Iterative Debugging and Layout Correction Flow
6.4 Density and Metal Fill Rule Compliance Methods
6.5 Preventive Design Practices for DRC-Free Layouts

7. Parasitic Extraction and Layout Refinement
7.1 Extraction Flow Setup in Custom Compiler Environment
7.2 RC Parasitic Modeling and Its Design Impact
7.3 Post-Extraction Analysis and Bottleneck Identification
7.4 Layout Refinement Based on Simulation Feedback
7.5 Correlation Between Layout and Circuit Performance

8. Hierarchical Design and Block-Level Integration
8.1 Building Scalable Hierarchical Layout Structures
8.2 Block Integration and Top-Level Assembly Techniques
8.3 Interface Standardization Between Hierarchical Blocks
8.4 Floorplanning Considerations for Large Designs
8.5 Managing Design Complexity Through Hierarchy

9. Layout Verification and LVS Debugging
9.1 LVS Flow and Netlist-to-Layout Comparison Techniques
9.2 Debugging Connectivity and Device Mismatch Issues
9.3 Pin, Net, and Device Mapping Verification
9.4 Iterative Correction and Verification Strategy
9.5 Final Signoff Readiness Validation

10. Performance Optimization in Advanced Layouts
10.1 Area Reduction and Compact Layout Strategies
10.2 Power Optimization Through Layout Techniques
10.3 Timing-Aware Physical Optimization Methods
10.4 Thermal Considerations in Layout Design
10.5 Reliability Improvement Techniques in Layout

11. Tapeout Preparation and Signoff Flow
11.1 Final Layout Clean-Up and Verification Steps
11.2 GDSII/OASIS File Generation and Validation
11.3 Final DRC/LVS Clean Signoff Procedure
11.4 Foundry Compliance and Design Review Checklist
11.5 Tapeout Submission Best Practices

Conclusion
This training provides comprehensive knowledge of advanced layout techniques in Synopsys Custom Compiler, enabling learners to design high-performance, fabrication-ready IC layouts with strong expertise in optimization, verification, and signoff readiness.