W12_L8: Asynchronous sequential circuits
Welcome to Week 12 Lecture 8 of the course "Digital System" by Prof. Janakiraman Viraraghavan
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Video Overview
In this lecture, we dive into asynchronous sequential circuits, focusing on how to design a Norgate-based circuit for generating non-overlapping clock signals. You'll learn how asynchronous logic differs fundamentally from synchronous design, especially in how timing and gate delays influence circuit behavior. We demonstrate how to construct and analyze circuits where no global clock governs transitions, relying instead on signal propagation and logical feedback. This video also introduces the concepts of Mealy and Moore state machines, explaining their relevance and differences in real-world sequential systems. Whether you're a student, hobbyist, or professional working with digital systems, this practical walkthrough offers insight into timing-sensitive circuit design, logic gate behavior, and the foundational structures behind state machines in asynchronous logic.
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