'Interrupt handler' presentation slideshows

Lecture 2

Lecture 2. Interrupt Handling by Euripides Montagne University of Central Florida. Outline. The structure of a tiny computer. A program as an isolated system. The interrupt mechanism. The hardware/software interface. Interrupt Types. IP. MAR. MEMORY. OP ADDRESS. MDR. A. Decoder.

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Speech Controlled Automated Systems

UAE University College of Engineering Graduation Project II. Speech Controlled Automated Systems. Group Members: Hilmi Shawki Bahamid 199901453 Mohammed Eid 980211470 Abu Baker Yousif Khidir 980215254 Nader Ismail Al Zoubi 980215189 Advisor: Dr. Mousa Hussein 10 th June 2004.

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I/O

I/O. Hakim Weatherspoon CS 3410, Spring 2013 Computer Science Cornell University. See: P&H Chapter 6.5-6. Goals for Today. Computer System Organization How does a processor interact with its environment? I/O Overview How to talk to device? Programmed I/O or Memory-Mapped I/O

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Remote Procedure Calls (RPC)

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I/O Peripherals, Buses and Data Storage Systems

I/O Peripherals, Buses and Data Storage Systems. Murdocca Chapter 8 I/O Devices I/O Programming : Interrupts Bus Architectures. Objectives. I/O devices (characteristics vs memory) Accessing I/O devices (memory vs io mapped) Programmed vs Interrupt I/O Direct Memory Access (DMA)

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CPU Internals

CPU Internals. SOEN228, Fall 2003. Four Steps of Synchronization Handshake between Writer and Reader. Step 2: Writer Signals with Token. Step 1: Writer Writes Data. Writer. IOSCR. data. data. IODR. Step 3: Reader Reads Data. Step 4: Reader Deletes Token. Reader. Reader. data.

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CS4101 ??????? Interrupt

CS4101 ??????? Interrupt. ????? ????????????. 11/22/2010. (Slides from An Embedded Software Primer , David E. Simon, Addison Wesley). Outline. Interrupt basics Interrupt in 8051 Shared data problem in interrupt. Recall Your Earlier Mission. An intrusion detection system. Spotlight.

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Lecture 11 MPC 555 Interrupt Programming Details

Lecture 11 MPC 555 Interrupt Programming Details. Programming Perspective on Interrupt States. SIPEND : State of USIU interrupt levels and IRQ pins SIMASK : USIU interrupt mask SIVEC : Interrupt vector code UIPEND : State of IMB3 interrupt levels MSR : Machine state

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Wi-HTest : Compliance Test Suite for Diagnosing Devices in Real-Time WirelessHART Network

Wi-HTest : Compliance Test Suite for Diagnosing Devices in Real-Time WirelessHART Network. Song Han, Jianping Song, Xiuming Zhu, Al Mok Deji Chen, Mark Nixon Wally Pratt, Veena Gondhalekar. Outline. Introduction and Motivation Wi-HTest Architecture

501 views • 33 slides

Mouse handling

Mouse handling. Suthida Chaichomchuen std@kmtnb.ac.th. Mouse Features. Pixel Mouse pointer Mickey Mickey count Threshold speed Use INT 33H functions AX = function values. Mouse Functions. 00H : Initialize the mouse 01H : Display the mouse pointer 02H : Conceal the mouse pointer

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Computer System Overview

Computer System Overview. Chapter 1. An Operating System makes the computing power available to users by controlling the hardware Let us review the aspects of computer hardware which are important for the OS. Basic Components. Processor (CPU) Main Memory (aka real memory, aka primary memory)

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Performance Evaluation I November 5, 1998

15-213. Performance Evaluation I November 5, 1998. Topics Performance measures (metrics) Timing Profiling. class22.ppt. Performance expressed as a time. Absolute time measures (metrics) difference between start and finish of an operation

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Prelude to Multiprocessing

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CSCI 4717/5717 Computer Architecture

CSCI 4717/5717 Computer Architecture. Topic: Single Processor Architecture Reading: Stallings, Sections 3.1 through 3.3. Review of Three Key Concepts of von Neumann Architecture. Data and instructions in single read-write memory

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Operating System Simulator Project

Operating System Simulator Project. Purpose Basic concepts of event driven simulation Operating System Concepts Resource allocation and management context switching and interrupt handling Basic flow of control with in OS Fundamental data structures. Operating System Simulator Project.

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Homework

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MIPS I/O and Interrupt

MIPS I/O and Interrupt. SPIM I/O and MIPS Interrupts. The materials of this lecture can be found in A7-A8 (3 rd Edition) and B7-B8 (4 th Edition). . The MIPS memory . Actually, everything above 0x7fffffff is used by the system. What is in there?. Special operating system functions

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VMEbus

Outline Introduction Electrical Characteristics Mechanics Functions Data Transfer Arbitration Priority Interrupt Bus Utilities Goal Understand VMEbus fundamentals Reading Microprocessor Systems Design, Clements, Ch. 10.3. VMEbus. VERSAbus -> Versa Module Europe bus -> VMEbus

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Eliminating Receive Livelock in an Interrupt-driven Kernel

Eliminating Receive Livelock in an Interrupt-driven Kernel. Jeffrey C. Mogul mogul@wrl.dec.com K. K. Ramakrishnan AT&T Bell Laboratories kkrama@research.att.com 1996 USENIX. Problem: receive livelock the system spends all its time processing interrupts, to the exclusion of other necessary tasks

267 views • 10 slides

Exception Handling

Exception Handling. Dealing with errors reported from OS I/O errors network timeouts Dealing with exceptional logical situations divide-by-zero empty queue badly formatted source. Raising Exceptions. Error (return code) Routine returns success/fail code

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