Basics and Beyond: STA - Static Timing Analysis

Have you ever wondered how companies TOP MNCs can guarantee that their chips, with billions of transistors switching billions of times per second, will actually work at the advertised speed? The answer is Static Timing Analysis (STA), and it's the single most critical sign-off step in modern chip design.

This course is a Basic, practical, straightforward guide to mastering STA from the ground up. We'll skip the unnecessary jargon and focus on what really matters. My goal is to teach you the concepts and skills you'll actually use in the industry, whether you're designing an ASIC or an FPGA. We'll explore why a timing path fails and, more importantly, how to read the reports to understand the problem.

By the end of this course, you won't just know the theory - you'll be able to confidently analyze timing reports and understand the impact of your design choices.

What we will cover:

• Section 1: Fundamentals of STA

  • Lecture 1: Introduction—Why Timing Rules Silicon?

  • Lecture 2: Design Flow & Where STA Fits (ASIC/FPGA)

  • Lecture 3: What is STA? (vs. DTA)

• Section 2: Core Concepts of STA

  • Lecture 4: CMOS Logic & Standard Cells in a Timing Context

  • Lecture 5: Clock Period, Clock Latency, Duty Cycle and Clock Types

  • Lecture 6: Propagation Delay, Slew, Skew - Effects & Trade-offs

  • Lecture 7: Arrival Time (AT), Required Time (RT), and Slack Basics

  • Lecture 8: Introduction of Setup and Hold Times

  • Lecture 9: Timing Arcs & Unateness; Path Delay; Min/Max Paths

  • Lecture 10: Clock Domains & Operating Conditions (PVT), Jitter, Uncertainty

• Section 3: Delay & Slack Calculations

  • Lecture 11: End-to-End Path Delay and Path Types

  • Lecture 12: Setup Slack Calculation

  • Lecture 13: Hold Slack Calculation

  • Lecture 14: Setup and Hold Worked Examples (paths: in2reg, reg2reg, reg2out) and Fixes

• Section 4: Special Timing Scenarios

  • Lecture 15: Time Borrowing in Latch-Based Designs

  • Lecture 16: Multicycle, Half-Cycle Paths & False Paths

  • Lecture 17: Critical Path & Metastability - Mean Time Between Failures (MTBF)

  • Lecture 18: Minimum Pulse Width Checks - Clock Quality in STA

  • Lecture 19: Recovery & Removal Checks - Asynchronous Resets in STA

  • Lecture 20: Clock Gating and Integrated Clock Gating (ICG) - Checks in STA

• Section 5: Libraries, Constraints & Models

  • Lecture 21: Inputs and Outputs of STA

  • Lecture 22: Non-Linear Delay, CCS and ECSM models

  • Lecture 23: Power in Libraries: Active, Internal, Leakage

• Section 6: Interconnect, SPEF and Signal Integrity

  • Lecture 24: Interconnect Delay Models & Pre Layout and Post Layout Parasitics in STA

  • Lecture 25: Extracted Parasitics & SPEF (what’s in it, how tools use it)

  • Lecture 26: Signal Integrity in STA: Crosstalk Glitches

• Section 7: Advanced Sign-off & Closure Techniques

  • Lecture 27: OCV, AOCV, POCV, SOCV, LVF and Derates in Timing Analysis

  • Lecture 28: CPPR (Common Path Pessimism Removal) and Its Impact

  • Lecture 29: Useful Skew: Clock Push / Clock Pull & Closure Tricks

  • Lecture 30: Graph Based Analysis (GBA) and Path Based Analysis (PBA) in STA Engine

• Section 8: STA Environment & Reports

  • Lecture 31: Building the STA Environment: SDC Clocks, IO Constraints, Virtual Clocks

  • Lecture 32: WNS & TNS; Reading the Timing Reports Across Tools (PrimeTime, Tempus, etc)

• Section 9: Wrap-Up & Industry Readiness

  • Lecture 33: STA Recap, Common Pitfalls & Industry Relevance

This course is for anyone who wants a crucial, in-demand skill in the semiconductor industry. If you want to design, verify, or implement digital hardware, this is knowledge you need to have.