Interrupt handling - computer architecture, Computer Engineering

Assignment Help:

Interrupt handling:

Handling Interrupts

Several situations where the processor should avoid interrupt requests

Interrupt-enable
Interrupt-disable

Typical scenario

Processor interrupts the program being executed
Device raises interrupt request
Processor disables interrupts &acknowledges interrupt
Interrupt-service routine executed
Interrupts enabled & program execution resumed

A corresponding circuit for an open-drain bus used to implement a general interrupt-request line.

1676_Handling Interrupts1.png

Related Discussions:- Interrupt handling - computer architecture

Hybrid model, The hybrid models are mostly tailormade models suiting to exa...

The hybrid models are mostly tailormade models suiting to exact applications. Actually these fall in the category of mixed models. Such type of application-oriented models keep cro

What is a matchcode, What is a matchcode? A match code is an aid to fin...

What is a matchcode? A match code is an aid to finding records keeps in the system whenever an object key is needed in an input field but the user only knows other (non-key) in

What is public key cryptography, What is Public Key Cryptography? Pub...

What is Public Key Cryptography? Public-key cryptography is a type of modern cryptography that allows users to communicate safely without any previously agreeing on a shared

Explain the mechanisms of propagation of radio communication, Explain the m...

Explain the mechanisms of propagation of radio communication. Radio communication deals along with electronic radiation of electromagnetic energy from one point to other by the

Determine 127.0.0.1 is which type of address, 127.0.0.1 is a? 127.0.0.1...

127.0.0.1 is a? 127.0.0.1 it is a loop-back address.

Data mining, what is data mining and what is its uses in a industry?

what is data mining and what is its uses in a industry?

Database, er table for hospital management system

er table for hospital management system

Data types done between abap/4 & external level, How is conversion of data ...

How is conversion of data types done between ABAP/4 & external level? Conversion among the external layer and the ABAP/4 layer is completed in the SAP dialog manager DYNP.

Incorporate exception handling, Assignment (to be published later) will req...

Assignment (to be published later) will require you to extend the menu-driven application developed in Assignment 2B, to incorporate the recording details of the doctors who will b

Automatic switching system and manual switching system, Discuss the advanta...

Discuss the advantages of automatic switching systems over manual switching system. Automatic switching systems have some advantages over the manual exchanges: 1. In a manua

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages