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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...

VLSI ASIC library design Engineer Trainee at Exiger Technologies

Hello Dear Readers, Currently, at Exiger Technologies Bangalore vacancy for the VLSI ASIC library design Engineer Trainee role. Job description: We are looking for B Tech/M Tech EC/EE graduates from the year 2022 batch to be trained as Std cell/Memory design/AMS verification and characterization engineers. The selected candidates will undergo intense training in the above areas and will have opportunities to work in Advanced Technology Nodes. Please note that we are not considering 2023 graduates for these roles. Requirements: Should have consistently scored above 70% in the academic programs Candidates should have preferably done projects or trained in the VLSI domain such as Analog Design/Digital Design/Physical design Good in CMOS-based design, circuit analysis Apply Here Connect with me  1.Linkedln 2.Instagram 3.Facebook 4.WhatsApp    

Exploring the Role of LEF Files in VLSI Chip Design: A Beginner's Guide

Hello Dear Readers,   Today in this post, I will provide some deep insight into the LEF file role during the VLSI Chip Design process. In VLSI (Very Large Scale Integration) design, a LEF file is a file that contains information about the physical geometry of the standard cells used in a circuit. LEF stands for Library Exchange Format. A standard cell is a pre-designed logic cell that contains a specific function, such as a flip-flop or an AND gate. Standard cells are designed to be easily combinable and scalable to create more complex circuits. The physical geometry of each standard cell is defined in the LEF file. The LEF file contains information such as the width, height, and position of the pins and metal layers of each standard cell. It also contains information about the physical design rules that govern the placement of these cells on the chip. LEF files are important in VLSI design because they enable the interoperability of different design tools from different vend...

What is RISC-V Microprocessor and Implementation using Verilog HDL Part-1

  Hello Dear Readers,   Today in this series of posts, I will provide some deep insight into the RISC-V microprocessor and its Implementation using Verilog HDL. RISC-V is an open-source instruction set architecture (ISA) designed for modern computer processors. It is a relatively new ISA that has gained popularity recently due to its flexibility, simplicity, and open-source nature. The name "RISC-V" stands for Reduced Instruction Set Computing - Five, which refers to the fact that it is based on a simple, streamlined set of instructions. One of the key features of RISC-V is its modular design, which allows for customization and scalability. This means that designers can choose which instructions to include and how to implement them, which can result in more efficient and specialized processors. Additionally, because RISC-V is open-source, it is free to use and can be modified by anyone, making it a popular choice for academic research and experimentation. RISC-V also incl...

Intern - Design & Technology Enablement at Global Foundries

  Hello Dear Readers,   Currently at Global Foundries vacancy for an Intern - Design & Technology Enablement role. GlobalFoundries is a leading full-service semiconductor foundry providing a unique combination of design, development, and fabrication services to some of the world’s most inspired technology companies. With a global manufacturing footprint spanning three continents, GlobalFoundries makes possible the technologies and systems that transform industries and give customers the power to shape their markets. Introduction: As part of the PDK infrastructure group, the candidate will contribute to the software development of Process Design Kits and Design Manual infrastructure efficiency and innovation projects. Your Job : Contribute to the development and testing of PDK infrastructure group Propose and develop software-based solutions for technical needs Communicate with the team to understand the requirements and report status Other Responsibilities: ...