Static Irdrop analysis using open source CAD software

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Abstract

This paper investigates the open source static IRdrop analysis tool, PDNSim, which is part of the OpenROAD computeraided design tool. The main approach used for static IRdrop analysis is discussed, namely the compilation of an equivalent circuit model used for further calculations. The results of static IRdrop analysis obtained using PDNSim are compared with the results obtained using modern commercial CAD tool and the error of the obtained analysis results is evaluated.

About the authors

E. D. Demidov

National Research University of Electronic Technology; Alphachip Ltd

Author for correspondence.
Email: yevgeniy_demidov_1999@mail.ru

PhD student, Engineer

Russian Federation, Moscow; Moscow

E. V. Stolbikov

Alphachip Ltd

Email: stolbikov@alphachip.ru

Master’s Degree, Lead Engineer

Russian Federation, Moscow

References

  1. Zezin D. Modern Open Source IC Design tools for Electronics Engineer Education, 2022 VI International Conference on Information Technologies in Engineering Education (Inforino), Moscow, Russian Federation, 2022, pp. 1—4 (in Russian).
  2. Geden B. Understand and avoid electromigration (EM) and IRdrop in custom IP Blocks, White Paper Synopsys, Nov. 2011.
  3. Bhatt P., Joshi D., Jadhav S. RTL to GDS Implementation and Verification of UART using UVM and OpenROAD, 2024 IEEE 14th Annual Computing and Communica tion Workshop and Conference (CCWC), Las Vegas, NV, USA, 2024, pp. 0713—0720.
  4. Shalan M., Edwards T. Building OpenLANE: A 130nm OpenROAD-based Tapeout — Proven Flow: Invited Paper, 2020 IEEE/ACM International Conference On Computer Aided Design (ICCAD), San Diego, CA, USA, 2020, pp. 1—6.
  5. EM-IR an d Power Signoff Closure for SoCs, Cadence Official Forum, 2023.
  6. Yuan S. Static power analysis for power-driven synthesis, IEEE Proceedings — Computers and Digital Techniques, April 1998, vol. 145, no. 2, pp. 89—95.

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