An interrupt from a CPU causes the processor to cease what it is doing and react to the signal received by the processor. What is the reason for pausing the operation in order to finish this task? Let's start with the process of interrupting and then go on to the process of executing. explain?

An interrupt from a CPU causes the processor to cease what it is doing and react to the signal received by the processor. What is the reason for pausing the operation in order to finish this task? Let's start with the process of interrupting and then go on to the process of executing. explain?

Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter4: Processor Technology And Architecture

Section: Chapter Questions

Problem 26VE: _____ is a CPU design technique in which instruction execution is divided into multiple stages and...

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Using specific programming languages (like C and C++) to write code for a specific hardware device in which it runs is called embedded software development. It makes the device smart by performing actions based on user's input which improves the user experience. They are designed to perform function-specific tasks rather than doing multiple tasks like computers. The embedded system is incredibly intuitive. An embedded software system could be a system developed and organized on any device, apart from an old-fashioned computer. It is the brain of a specific device; however, it is a solely useless tool and simple to elucidate what software system is embedded.

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An interrupt from a CPU causes the processor to halt what it is doing and react to the signal. What is the reason for pausing the operation in order to accomplish the task? Let's start with the process of interrupting, and then go on to the process of executing. explain?
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As soon as an interrupt occurs, the CPU suspends the current process. This is interrupt service. Why is the present procedure suspended? Why not simply finish the present task and deal with the interruption later?
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