Physical Design (Back-End Implementation)

Our Physical Design team takes netlists to silicon-ready layouts with precise control over timing, area, and power. We specialize in deep-submicron nodes (from 45nm down to 1nm technologies), handling the intricacies of modern process rules and variability to achieve a clean tape-out.

What We Offer

Floorplanning & Power Planning

Optimizing block placement and power grid design for minimal IR drop and efficient floorplan utilization. We place macros, pins, and route power straps to ensure a robust power delivery network.

Power/Signal Integrity Analysis

Comprehensive EM (Electromigration) and IR drop analysis to ensure reliability, plus dynamic power analysis to validate power integrity.

Routing & Extraction

Perform detailed routing (global and detailed) using advanced routing algorithms to meet design rules. Post-route, we extract parasitics and refine timing, fixing any hold-time or setup-time violations.

Design Closure & Sign-Off

Iterative timing optimization and signal integrity fixes (crosstalk delay, noise avoidance) to close on timing and noise targets. Final sign-off checks include Physical Verification (DRC/LVS using Mentor Calibre) and formal equivalence (formally matching netlist vs layout).

Placement & CTS

Standard cell placement with density management, followed by Clock Tree Synthesis (CTS) to balance skew and minimize clock insertion delay. We apply useful skew techniques and multi-corner multi-mode (MCMM) optimization.

Tool Expertise

Cadence Innovus and Synopsys ICC2/Fusion Compiler for P&R

Synopsys PrimeTime and Tempus for timing sign-off

Ansys RedHawk for power integrity

Mentor Calibre for physical verification.