川大荸 出国示性软件学院 soLarIS Macos Operating System symbian OPENSHIFT ICROSOI CLOUD NDOW E: Blackberry Ubuntu Chaptero1 Computer System Overview
Operating System Chapter01 Computer System Overview 1
Chapterol Computer system overview ·1.0 Intro ·1.1 Basic e| ements 1.2 Processor Registers 1.3 In struction execution 1.4 Interrupts 1.5 The memory hierarchy ·1.6 Cache Memory 1.7I0 Communication Techniques 1. 8 Evolution of Microprocessor
Chapter01 Computer System Overview • 1.0 Intro • 1.1 Basic Elements • 1.2 Processor Registers • 1.3 Instruction Execution • 1.4 Interrupts • 1.5 The Memory Hierarchy • 1.6 Cache Memory • 1.7 I/O Communication Techniques • 1.8 Evolution of Microprocessor 2
1.0 Intro(1/1) Operating System概述 承上: Provides a set of services to systen users ·启下:EXp| oits the hardware resources of One or more processors Main memory Manages io devices secondary memory Network Card
1.0 Intro(1/1) • Operating System 概述 • 承上：Provides a set of services to system users • 启下：Exploits the hardware resources of • One or more processors • Main memory • Manages I/O devices • secondary memory • Network Card • … 3
Chapterol Computer system overview ·1.0 Intro ·1.1 Basic elements 1.2 Processor Registers 1.3 In struction execution 1.4 Interrupts 1.5 The memory hierarchy ·1.6 Cache Memory 1.7I0 Communication Techniques 1. 8 Evolution of Microprocessor
Chapter01 Computer System Overview • 1.0 Intro • 1.1 Basic Elements • 1.2 Processor Registers • 1.3 Instruction Execution • 1.4 Interrupts • 1.5 The Memory Hierarchy • 1.6 Cache Memory • 1.7 I/O Communication Techniques • 1.8 Evolution of Microprocessor 4
1.1 Basic Elements(1/2) Processor(处理器) Main Memory(内存 Volati|e(易失性) referred to as real memory(实存) or primary memory(主存) ˉⅠ/ O modules(输入/输出模块) secondary memory devices (disk communications equipment terminals System bus(系统总线) communication among processors, memory, and I/o modules
1.1 Basic Elements(1/2) •Processor(处理器) •Main Memory(内存) • Volatile （易失性） • referred to as real memory(实存) or primary memory（主存） •I/O modules(输入/输出模块) • secondary memory devices （disk） • communications equipment • terminals • System bus(系统总线) • communication among processors, memory, and I/O modules 5