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Signal Electromigration (Signal EM): Violations, Examples, and Practical Fixes

  Hello Dear Readers,   Today in this post, I will provide some deep insight into the Signal Electromigration (Signal EM): Violations, Examples, and Practical Fixes. 1. Introduction: As technology nodes shrink into the deep‑submicron and nanometer regime (7nm, 5nm, 3nm and beyond), electromigration (EM) has become a first‑order reliability concern—not only for power/ground (PG) networks but also for signal nets. Signal EM failures are often underestimated because signal currents are transient and bidirectional. However, with higher switching activity, tighter metal pitches, thinner wires, and aggressive timing closure, signal EM can cause latent or early‑life failures if not addressed properly. This article explains: What Signal EM is and how it differs from PG EM Typical Signal EM violation scenarios Detailed, practical examples Root causes behind each violation Proven solutions and best practices to fix and prevent Signal EM issues 2. What is Signal Electromigration: El...
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Engineer I - Verification at Microchip Bangalore

 Hello Dear Readers, 

Currently at Microchip Bangalore vacancy for Engineer I - Verification role.

Job Description:

  • Define and develop verification architecture
  • Define and develop verification methodologies
  • Define and develop verification environments
  • Write verification specifications, verification plans, and documentation
  • Generate test bench and automatic regression plans
  • Be responsible for verification architecture, simulations, verifications, and debugging of circuit and logic designs
  • Complete block-level verification and chip level verification
  • Bring a self-motivated and enthusiastic approach that will achieve any new requirements and overcome all challenges
  • Able to debug the RTL for design intent and Interface with cross-functional teams and collaboration in all verification related activities
  • Mentor Junior Engineers on need basis
 

Requirements/Qualifications:

  • Master's degree in VLSI design.
  • Languages (Must) : Verilog and System Verilog.
  • Methodologies (Any one) : OVM, VMM., UVM.
  • EDA Tools (One of them is must): Questasim, VCS, NCSim, NCVerilog.
  • Good understanding of digital design fundamentals.
  • Proficient with Unix environment and common scripting languages.
  • Expertise in test plan development. 
  • Expertise in Functional / Code Coverage activity.
  • Experience in IP level verification activities.
  • Hands on project experience in coverage/assertion driven verification 
  • Testbench development in Verilog/SystemVerilog using verification methodology
  • Strong in simulation and debugging skills..
  • Good knowledge of AMBA protocols like APB,AHB and AXI.
  • Knowledge of revision control tools like CVS and GIT.
  • Should be able to handle tasks independently.
  • Good communication skills and the ability to work in a team environment. 
  • Experience with processor-based verification.
  • Experience in UVM methodology.

Travel Time:

0% - 25%


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