VLSI Design Verification Services at C-DAC Noida provide comprehensive verification solutions for Intellectual Property (IP) blocks, subsystems, and System-on-Chip (SoC) designs to ensure functional correctness, protocol compliance, and design reliability before silicon fabrication. The service addresses the growing complexity of modern semiconductor systems by employing industry-standard verification methodologies and advanced automation techniques to achieve faster verification closure and improved design quality.

Our verification expertise spans IP-level, subsystem-level, and full-chip SoC verification, covering functional verification, protocol compliance verification, integration verification, and system-level validation. Verification environments are developed using System Verilog and Universal Verification Methodology (UVM), enabling reusable, scalable, and maintainable verification infrastructures. Advanced verification techniques such as constrained-random testing, coverage-driven verification, assertion-based verification (ABV), and formal verification are utilized to maximize design coverage and identify corner-case scenarios early in the development cycle.

The service leverages industry-leading Verification IPs (VIPs) from Synopsys and Cadence to verify compliance with widely adopted protocols including AXI, PCIe, USB, Ethernet, CHI, and other standard interfaces. Protocol-aware verification ensures interoperability, standards compliance, and robust communication between design components.

To improve productivity and reduce verification turnaround time, C-DAC Noida provides automated testbench architecture generation, reusable verification component development, and Python-based automation frameworks for regression setup, execution, coverage collection, result analysis, and reporting. Automated regression management enables continuous verification and rapid identification of design issues across multiple test scenarios.

The service supports functional, code, assertion, and protocol coverage analysis to facilitate comprehensive verification sign-off. With expertise in advanced EDA tools and methodologies, C-DAC Noida delivers customized verification solutions that help organizations reduce development risks, improve first-silicon success, and accelerate time-to-market for complex VLSI and semiconductor products.

By combining domain expertise, industry-standard methodologies, advanced VIPs, and automation-driven verification flows, C-DAC Noida offers end-to-end design verification services for next-generation semiconductor designs, ensuring high-quality, reliable, and standards-compliant silicon solutions.

1. IP-Level Functional Verification
2. Subsystem Integration Verification
3. SoC Verification and Validation
4. Protocol Compliance Verification
5. Verification Environment Development using UVM

• UVM-based reusable verification environments.
• Constrained-random and coverage-driven verification
• Protocol compliance verification using industry-standard VIPs
• Automated scripting for regression setup, execution, and reporting
• Support for IP, subsystem, and SoC-level verification
• Formal verification and assertion-based verification support
• Automated testbench generation and environment setup 

• System Verilog and UVM Methodology.
• Assertion-Based Verification (SVA)
• Functional and Code Coverage Analysis
• Synopsys and Cadence Verification IPs
• Support for AXI, PCIe, USB, Ethernet, CHI and other protocols

Linux-based EDA environment with Synopsys/Cadence verification tools and Python scripting support for automation and regression management. 

Abhishek Tiwari, Scientist F

Embedded Systems Group,

C-DAC, Noida

Email: abhishek[at]cdac[dot]in