Computer Organisation and Architecture - Vol 3 | 23. Input-Output Primitives by Abraham | Learn Smarter
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

23. Input-Output Primitives

This chapter addresses the architecture of Input-Output (I/O) modules, emphasizing their crucial role in enabling communication between peripheral devices and the CPU. It reviews the structure, functions, and design methodologies of various I/O operation modes, including programmed I/O, interrupt-driven I/O, and direct memory access (DMA). The chapter also discusses addressing schemes for I/O devices and the necessity of device controllers to manage these devices effectively.

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Sections

  • 23.1

    Input-Output Primitives

    This section covers the essential concepts of input-output primitives, particularly focusing on how I/O modules connect peripheral devices to the CPU and how operations are performed using various modes of data transfer.

  • 23.1.1

    Objectives Of The Module

    This section outlines the educational objectives of the module, focusing on input/output primitives in computer organization.

  • 23.1.2

    Unit Learning Strategies

    This section discusses the key objectives and components of the input-output subsystem in computer architecture.

  • 23.1.3

    Problems Involved In Input Output Devices

    This section discusses the complexities and challenges associated with connecting and managing input-output devices in a computer system.

  • 23.1.4

    Need For The I/o Module

    The I/O module is essential for connecting peripheral devices to the processor, streamlining communication, and managing data transfer.

  • 23.2

    Module Units

    This section highlights the design and operation of input/output (I/O) modules in computer architecture, focusing on how these modules connect peripheral devices to the processor.

  • 23.2.1

    Unit 1: Input Output Primitives

    This section introduces input-output primitives in computer architecture, focusing on how I/O devices connect to the processor, the addressing scheme, I/O instructions, and design issues related to various transfer methods.

  • 23.2.2

    Unit 2: Interrupt Driven I/o

    This section discusses the significance of the I/O module in connecting peripheral devices to the CPU and covers interrupt-driven I/O methods.

  • 23.2.3

    Unit 3: Dma Transfer

    This section discusses DMA (Direct Memory Access) transfer, detailing its significance in input/output operations and its differences from other transfer methods.

  • 23.2.4

    Unit 4: Storage Devices

    This section focuses on the in-depth understanding of Input/Output (I/O) modules, including their structure, function, and various operational modes.

  • 23.3

    Objectives For Unit 1

    This section outlines the objectives of Unit 1, focusing on the connection and functionality of I/O modules in computer architecture.

  • 23.3.1

    Illustrate The Connection Of I/o Devices To The Processor

    This section discusses the importance of I/O modules in connecting various input/output devices to the processor and the associated design complexities.

  • 23.3.2

    Describe The Addressing Scheme Of I/o Devices

    This section focuses on the addressing scheme employed for identifying I/O devices in computer systems, explaining its significance in facilitating effective communication between the CPU and peripheral devices.

  • 23.3.3

    Design The I/o Instruction For Input-Output Operation

    This section addresses the design of I/O instructions necessary for performing input-output operations between the processor and peripheral devices.

  • 23.3.4

    Explain The Design Issues Of Programmed I/o Transfer

    This section addresses the design issues associated with programmed I/O transfer, highlighting the need for an input/output module to effectively manage different peripheral devices and their varying data formats and speeds.

References

36 part a.pdf

Class Notes

Memorization

What we have learnt

  • I/O modules serve as interf...
  • The design of I/O instructi...
  • Understanding the different...

Final Test

Revision Tests