Skip to main content

YAML in Semiconductor EDA: From Configuration Language to Reusable Design-Flow Methodology

Hello Dear Readers,   Today in this post, I will provide some deep insight about yaml langauge for CAD flow developments with detailed examples. YAML is not a programming language in the same sense as Python, Tcl, C++, or Verilog. It is primarily a human-readable data serialization/configuration language . In semiconductor EDA, that distinction is important because YAML generally describes what a flow should do , while Python/Tcl/Shell and the EDA tools execute the flow . The official YAML specification describes it as a data serialization language designed to be human-friendly and portable across programming languages. For the semiconductor angle, this becomes particularly interesting because YAML can act as a configuration layer between design methodology and EDA implementation . Frameworks such as Hammer explicitly use YAML/JSON configuration and an intermediate representation to standardize information exchanged between design, technology, and tool plugins. 1. Introduction M...
1 comment

Physical Design Engineer (All Levels) at InSemi Technology

 Hello Dear Readers, 

Currently at InSemi Technology vacancy for a Physical Design Engineer role.

Preferred Education:

  • B.Tech/M.Tech

Area of Expertise:

  • Good knowledge of VLSI process and device characteristics
  • Experience doing physical design targeted to the 7nm/16nm FinFet process
  • Good knowledge of cell libraries’ various views and models
  • Good understanding of static timing analysis (STA), EM/IR, and sign-off.
  • Strong hands-on experience with Chip Level / Sub-chip level floor planning, > partition, pin assignment, Power planning, Bump Planning, Pad Ring Creation, > Block level physical implementation, timing closure, physical verification, Chip level integration of different sub-blocks, and custom macros/IPs, Timing, IR/EM analysis and closure, Physical Verification – block and chip level
  • EDA Tool Expertise: Innovus, Tempus/PrimeTime-SI, Voltus/RedHawk, StarXT/Quantus, Calibre,LEC, etc
  • Good software and scripting skills (Python, tcl)
  • Good communication skills and the ability and desire to work as part of a team
  • Self-driven individual and an excellent team player
  • Good communication abilities

 Apply Here

Comments

Post a Comment

Popular posts from this blog

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...
Post a Comment
Read more

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...
4 comments
Read more

Power Analysis in the VLSI Chip Design

  Hello Dear Readers,   Today in this series of posts I will provide some deep insight into Power Analysis in the VLSI Chip Design. The power analysis flow calculates (estimates of) the active and static leakage power dissipation of the SoC design. This electrical analysis step utilizes the detailed extraction model of the block and global SoC layouts. The active power estimates depend on the availability of switching factors for all signals in the cell netlist. Representative simulation test cases are applied to the netlist model, and the signal value change data are recorded. The output data from the power analysis flow guide the following SoC tape out release assessments:  Total SoC power specification (average and standby leakage): The specification for SoC power is critical for package selection and is used by end customers for thermal analysis of the product enclosure. In addition to the package technology selection, the SoC power dissipation is used to ev...
5 comments
Read more