3 HARD IP OPTIMIZATION
3.1 What to Optimize in a Layout and How
3.2 Leverage of Layout on Performance
3.2.1 The Increasing Influence of Layout on Performance
3.2.2 Optimization Requires a Detailed Layout Analysis
3.2.3 Front-end Leverage
3.2.4 Back-end Leverage
3.2.5 Features Compaction Changes, Features It Does Not
3.2.6 Synergy Between Front-end and Back-end?
3.3 The Modeling of Interconnects
3.3.1 Parasitic Components of the Interconnects
3.3.2 Determining Values for the Parasitics
3.3.3 Capacitances Affecting Interconnects
3.4 Time Delay Analysis in Digital VLSI Circuits
3.4.1 Modeling for Timing Analysis
3.5 Performance Optimization with Layout Parameters
3.5.1 Front-end Optimization
3.5.2 Back-end Optimization
3.6 Capacitive Effects Between Interconnects
3.6.1 Cross-Coupling Between Interconnects
3.6.2 Minimizing Cross-Coupling
3.7 Optimizing the Active Part
3.7.1 Other Optimization Issues
3.8 Conclusions to Performance Optimization
3.9 Layout Geometry Tradeoffs for Better Yield
3.9.1 Yield Enhancement Through Preferred Process Rules, Using Compaction
3.9.2 Yield Enhancement Through Minimizing Critical Areas, Using Compaction
4 IC LAYOUT, HARD IP CREATION
4.1 Hard IP Creation Using Compaction
4.2 IC Layout Benefits From Compaction
4.3 Where to go From Here
4.4 What Compaction in IC Layout Can and Can Not Do