'Bus arbitration' presentation slideshows

Program se sastoji od unapred pripremljene liste instrukcija

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System-Level Memory Bus Power And Performance Optimization for Embedded Systems

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What is a bus?

What is a bus?. Slow vehicle that many people ride together well, true... A bunch of wires. Processor. Input. Control. Memory. Datapath. Output. A Bus is:. a shared communication link a single set of wires used to connect multiple subsystems

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14:332:331 Computer Architecture and Assembly Language Fall 2003 Week 12 Buses and I/O system

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CPEG 323 Computer Architecture I/O Systems

CPEG 323 Computer Architecture I/O Systems. Review: Major Components of a Computer. Important metrics for an I/O system Performance Expandability Dependability Cost, size, weight. Processor. Devices. Control. Output. Memory. Datapath. Input. 8 orders of magnitude range.

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EECS 373 Design of Microprocessor-Based Systems Prabal Dutta University of Michigan Guest Lecturer

EECS 373 Design of Microprocessor-Based Systems Prabal Dutta University of Michigan Guest Lecturer Pat Pannuto Lecture 10: Serial buses Oct 6, 2011. 1. Announcements. Homework #1 Due now. 2. Serial buses attach to the processor via the APB (which is bridged to the AHB). Atmel SAM3U.

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Principles of Computer Architecture Miles Murdocca and Vincent Heuring Chapter 8: Input and Output

Principles of Computer Architecture Miles Murdocca and Vincent Heuring Chapter 8: Input and Output. Chapter Contents. 8.1 Simple Bus Architectures 8.2 Bridge-Based Bus Architectures 8.3 Communication Methodologies 8.4 Case Study: Communication on the Intel Pentium Architecture

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The Embedded computing platform

The Embedded computing platform. CPU bus Memory I/O devices. CPU bus. Connects CPU to: memory devices Protocol controls communication between entities. Bus protocol. Determines who gets to use the bus at any particular time Governs length, style of communication. Four-cycle handshake.

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CpE 242 Computer Architecture and Engineering Interconnection Networks

CpE 242 Computer Architecture and Engineering Interconnection Networks. Memory. Processor. Recap: Advantages of Buses. Versatility: New devices can be added easily Peripherals can be moved between computer systems that use the same bus standard Low Cost:

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Computer Buses

Computer Buses. A bus is a common electrical pathway between multiple devices. Can be internal to the CPU to transport data to and from the ALU. Can be external to the CPU, to connect it to memory or to I/O devices. Early PCs had a single external bus or system bus .

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Computer Buses

Computer Buses. A bus is a common electrical pathway between multiple devices. Can be internal to the CPU to transport data to and from the ALU. Can be external to the CPU, to connect it to memory or to I/O devices. Early PCs had a single external bus or system bus .

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Computer Buses

Computer Buses. A bus is a common electrical pathway between multiple devices. Can be internal to the CPU to transport data to and from the ALU. Can be external to the CPU, to connect it to memory or to I/O devices. Early PCs had a single external bus or system bus .

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CSS 372 - Lecture 2

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COMP3221: Microprocessors and Embedded Systems

COMP3221: Microprocessors and Embedded Systems. Lecture 18: Computer Buses and Parallel Input/Output (II) http://www.cse.unsw.edu.au/~cs3221 Lecturer: Hui Wu Session 2, 2004. Overview. Bus Arbitration Switches. Bus Masters and Slaves.

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Chapters 8

Chapters 8. Interfacing Processors and Peripherals. Interfacing Processors and Peripherals. Focus of processor design: Performance I/O Design affected by many factors (expandability, resilience)

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Lect 11: Cache Memory

Lect 11: Cache Memory. Cache Memory. Large main memory system: High-capacity, relatively slow speed dynamic RAMs and EPROMs: 60ns or 70ns Processor speed: requires DRAMs with 30 or 40ns, Latest processors : 10ns 20ns Cache memory: small high-speed expensive static RAMs

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680XX Hardware Interface

Outline 680XX Family Hardware Interfaces 68000 Hardware Interface Goal Understand 680XX hardware interfaces Learn how to attach memory, peripherals to CPU Reading Microprocessor Systems Design, Clements, Ch. 4. 680XX Hardware Interface. 68000 asynchronous interface

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CHAPTER 8 INTERFACING PROCESSORS AND PERIPHERALS

CHAPTER 8 INTERFACING PROCESSORS AND PERIPHERALS. Topics to be covered How to assess I/O system performance Bus functions and types Bus issues such as protocols, bandwidth, and arbitration Interfacing I/O devices to the memory, processor, and operating system I/O performance measures.

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