2003•Jisuanji yingyong yanjiuRequires access

The Design of Interrupt Device Driver in Embedded Linux Operating System

Lan Xiao

Abstract

Interrupt Management is one of the core tasks in embedded operating system.In order to improve application's efficiency,the key technology is how to make good use of interrupt in device drivers.This paper introduces the developing methods and technologies of device drivers and interrupt service program in uClinux.At the same time,The author examples a device driver of MP3 player.

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Key concepts: Interrupt, Computer science, Interrupt handler, Operating system, Embedded system, Key (lock), Microcontroller