Technical Notes: COA Unit-5

Showing posts with label COA Unit-5. Show all posts

Friday, December 24, 2021

Standard I/O Interface

Rahul Saini December 24, 2021 0

Introduction: A number of standards have been developed for I/O Interface. IBM developed a they called ISA (Industry Standard Architecture)...

Serial Communication

Rahul Saini December 24, 2021 0

Serial Communication in Computer organization Serial communication is the process of sequentially transferring the information/bits on the s...

Computer Organization Architecture

Input-Output Processor

Rahul Saini December 24, 2021 0

Introduction of Input-Output Processor The DMA mode of data transfer reduces CPU’s overhead in handling I/O operations. It also allows par...

Computer Organization Architecture

I/O Channels and its types

Rahul Saini December 24, 2021 0

I/O Channels and its types I/O Channel is an extension of the DMA concept. It has ability to execute I/O instructions using special-purpose...

Thursday, December 23, 2021

Computer Organization Architecture

Modes of Data Transfer

Rahul Saini December 23, 2021 0

I/O Interface (Interrupt and DMA Mode) The method that is used to transfer information between internal storage and external I/O devices is ...

Computer Organization Architecture

Interrupt

Rahul Saini December 23, 2021 0

Interrupt is a signal emitted by hardware or software when a process or an event needs immediate attention. It alerts the processor to a hig...

Computer Organization Architecture

Input/Output Ports

Rahul Saini December 23, 2021 0

A connection point that acts as interface between the computer and external devices like mouse, printer, modem, etc. is called port . Ports...

Computer Organization Architecture

I/O Interface

Rahul Saini December 23, 2021 0

The I/O interface supports a method by which data is transferred between internal storage and external I/O devices. All the peripherals conn...

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