'Software interrupt' diaporamas de présentation

COMP2121: Microprocessors and Interfacing

COMP2121: Microprocessors and Interfacing. Interrupts http://www.cse.unsw.edu.au/~cs2121 Lecturer: Hui Wu Session 2, 2017. Overview. Interrupt System Specifications Multiple Sources of Interrupts Interrupt Priorities Polling AVR Interrupts Interrupt Vector Table System Reset

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Microprocessors

Monday, Apr. 16 Dr. Asmaa Farouk Faculty of Engineering, Electrical Department, Assiut University. Microprocessors. Topics of Today. Reading: Brey : Section 6.3: Procedures. Section 6.4: Introduction to Interrupts. Mazidi : Section 4.0: BIOS and DOS Programming in Assembly and C.

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Lecture 04 DSP/BIOS

Lecture 04 DSP/BIOS. Chapter 4 DSP/BIOS Part 1 - Introduction. Learning Objectives. Introduce DSP/BIOS and its components. Introduce the software tools for managing DSP/BIOS components and objects. Run some examples. DSP/BIOS. The DSP/BIOS is an operating system that can provide:

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???. I/O Organization. Agenda. Single bus architecture I/O Bus Address lines Data lines Control lines I/O addressing Memory-mapped I/O Isolated I/O. ???. ???. ???. I/O ?? n. I/O ?? 1. ?4.1 ?????????. System resources. Every I/O device will use some system resources IRQ

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Intermediate x86 Part 3

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Overview of Operating Systems

Chapters 1 and 2. Overview of Operating Systems. Introduction. Twin aims of an operating system are: User convenience System performance Performance measures depend on the computing environment Number of requests serviced per unit time, etc. Introduction. Fundamental tasks of an OS

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What You Need to Know for Project One

What You Need to Know for Project One. Steve Muckle Monday, January 20 2003 15-412 Spring 2003. Overview. Introduction Project One Motivation and Demo Mundane Details in x86 PIC and hardware interrupts, software interrupts and exceptions, the IDT, privilege levels, segmentation

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ARM Microprocessor

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Magnetic Manipulator

Magnetic Manipulator. Team 125. Meet Team 125!. Chad Perkins (Spring Team Lead) John Olennikov(Web Master ) Ben Younce Marley Rutkowski(Fall Team Lead) Professor Robert J. Albright (Faculty Advisor) Andy McConnell (In dustry Advisor). What We Did. Magnetic Levitation!

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Graphics Bitmaps

Graphics Bitmaps. Drawing alphabetic characters and multicolor patterns. Finding the ROM fonts. Standard BIOS service locates ROM fonts Designed to execute in 8086 real-mode Normal service-call protocol is followed: Parameters are placed in CPU registers

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Chapter 13: 16-Bit MS-DOS Programming

Chapter 13: 16-Bit MS-DOS Programming. Real-Address Mode. Real-address mode (16-bit mode) programs have the following characteristics: Max 1 megabyte addressable RAM Single tasking No memory boundary protection Offsets are 16 bits IBM PC-DOS: first Real-address OS for IBM-PC

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First , note the asmlinkage modifier on the function definition.

First , note the asmlinkage modifier on the function definition. Second , the function returns a long . For compatibility between 32- and 64-bit systems, system calls defined to return an int in user-space return a long in the kernel.

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MONITOR ROM MODULE (MON)

MONITOR ROM MODULE (MON). Module Objective. Understand how to use the Monitor ROM, which alllows complete testing of the MCU through a single-wire interface with a host computer. IRQ. LVI. Direct Memory Access Module (DMA). System Integration Module (SIM). Clock Generation Module

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ucore arm port

ucore arm port. j ianfei wang. ARM. Advanced RISC Machine Remember TEC-2008? s everal types of architecture, from ARMv1 to ARMv7 mainly used in embedded system developing on S3C2410, with an ARM7 core, ARMv4T architecture will be compared with X86 later. progress.

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