Computer Organisation and Architecture - Vol 1 | 5. Demultiplexer by Abraham | Learn Smarter
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5. Demultiplexer

The chapter discusses key digital components of computers including multiplexers, demultiplexers, arithmetic logic units (ALUs), and the concept of sequential circuits. It delves into how these components operate, their functionalities, and how they are interconnected within a computer system. Additionally, specific focus is given to S-R latches and the challenges of race conditions in digital logic design.

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Sections

  • 5.1

    Demultiplexer

    A demultiplexer is a digital switch that directs one input line to one of multiple output lines based on select lines.

  • 5.2

    Arithmetic And Logic Unit (Alu)

    The ALU is a critical component of computers, performing both arithmetic and logical operations using various circuits.

  • 5.2.1

    Basic Processing Element

    This section introduces demultiplexers and arithmetic logic units (ALUs) as fundamental components in computer architecture.

  • 5.2.2

    Operations

    This section discusses demultiplexers and arithmetic and logic units (ALUs) as fundamental electronic components used in computer operations.

  • 5.2.3

    Operation Selection Using Control Signals

    This section discusses demultiplexers and arithmetic logic units (ALUs), focusing on their functionalities and operation selection using control signals.

  • 5.2.4

    Types Of Alus

    This section explores the types of Arithmetic Logic Units (ALUs) and how they perform arithmetic and logic operations in computers.

  • 5.3

    Types Of Digital Logic Circuits

    This section explores the primary types of digital logic circuits, specifically focusing on demultiplexers and arithmetic/logic units (ALUs).

  • 5.3.1

    Combinational Circuits

    The section discusses demultiplexers and arithmetic-logic units (ALU) as essential components of combinational circuits.

  • 5.3.2

    Sequential Circuits

    This section covers demultiplexers and arithmetic and logic units (ALUs), their functions, and components in digital circuits.

  • 5.4

    S-R Latch

    The S-R Latch is a fundamental digital memory element that can maintain a binary state based on input signals called Set (S) and Reset (R).

  • 5.4.1

    Functionality Of S-R Latch

    The S-R latch is a foundational component in digital electronics, used for storage and control through its Set and Reset operations.

  • 5.4.2

    Race Condition

    This section covers race conditions in digital circuits, specifically through the example of an S-R latch, highlighting how improper input combinations can lead to undefined behavior.

  • 5.4.3

    S-R Latch With Control Input

    This section discusses the functionality and implementation of S-R latches, including their behavior under various input conditions and the introduction of a control input to manage race conditions.

References

ch2 part b.pdf

Class Notes

Memorization

What we have learnt

  • Demultiplexers function as ...
  • ALUs perform a variety of a...
  • Sequential circuits maintai...

Final Test

Revision Tests