Introduction

Synopsys 3DIC Compiler is an advanced heterogeneous integration platform. It is widely used for 3D IC design, chiplet integration, and interconnect planning. Moreover, it enables efficient multi-die routing. In addition, it supports early architecture exploration and system-level optimization. Therefore, designers can achieve better performance and power efficiency. The tool also ensures thermal and signal integrity-aware design closure for modern semiconductor systems.

Learner Prerequisites

• Basic knowledge of VLSI design flow and physical design concepts
• Understanding of routing, placement, and timing analysis fundamentals
• Familiarity with 2.5D/3D IC packaging technologies such as TSV and interposers
• Awareness of EDA tools and hierarchical design methodology
• Basic understanding of power integrity and signal integrity concepts

Table of Contents

1 Introduction to 3D Routing in Synopsys 3DIC Compiler
1.1 Fundamentals of 3D IC routing and heterogeneous integration
1.2 Evolution from 2D to 3D routing architectures
1.3 Key challenges in multi-die interconnect design
1.4 Role of routing in performance, power, and area optimization
1.5 Overview of routing flow in 3DIC Compiler

2 3DIC Compiler Environment Setup
2.1 Workspace creation and project initialization flow
2.2 Technology file and library setup configuration
2.3 Importing multi-die hierarchical designs
2.4 Design rule setup and constraint definition
2.5 Verification of environment readiness for routing

3 Interconnect Planning Fundamentals
3.1 Die-to-die connectivity planning strategies
3.2 TSV, micro-bump, and interposer modeling techniques
3.3 Net grouping and hierarchy-aware routing planning
3.4 Constraint-driven interconnect optimization setup
3.5 Early-stage routing feasibility analysis

4 3D Routing Architecture and Flow
4.1 Global routing across stacked die structures
4.2 Detailed routing strategies in 3D layouts
4.3 Layer assignment and routing resource management
4.4 Congestion detection and resolution techniques
4.5 Iterative routing refinement methodology

5 Timing-Aware Interconnect Optimization
5.1 Cross-die timing path identification and analysis
5.2 Critical path optimization techniques in 3D routing
5.3 Buffer insertion and repeater optimization strategies
5.4 Delay balancing across multiple dies
5.5 Finally, timing closure methodology in advanced packaging

6 Power-Aware Routing Optimization
6.1 Power delivery network design in 3D ICs
6.2 IR drop analysis and mitigation techniques
6.3 Electromigration-aware routing strategies
6.4 Low-power interconnect design techniques
6.5 In addition, power-performance trade-off optimization

7 Signal Integrity and Noise Management
7.1 Crosstalk effects in dense 3D interconnects
7.2 Shielding and spacing optimization techniques
7.3 Noise-aware routing constraints and checks
7.4 Electromagnetic coupling analysis across dies
7.5 Therefore, signal integrity signoff preparation

8 Thermal-Aware Interconnect Optimization
8.1 Thermal distribution challenges in stacked architectures
8.2 Heat-aware routing and placement strategies
8.3 Thermal coupling impact on interconnect reliability
8.4 Dynamic thermal-aware optimization techniques
8.5 As a result, thermal-driven design trade-off analysis

Conclusion

This training explains 3D routing using Synopsys 3DIC Compiler. Moreover, it covers interconnect optimization techniques in detail. It also includes timing, power, signal integrity, and thermal analysis. Therefore, learners gain a strong understanding of advanced 3D IC design flow.