COA课件03教程.ppt

William Stallings Computer Organization and Architecture 8th Edition;binary system 二进制;binary system 二进制 ;Range 数值范围 D：0～99…99n=0～10n-1 B： 0～2n-1 例如：四位b3b2b1b0可表示0000至1111共24=16个数 N位的二进制地址编码可以在2N个存储“字”中确定一个“字”寻址范围(addressing range)或称为存储空间(memory space) ;D to B D 转换 B;Hexadecimal system十六进制 ;B/KB/MB/GB 单位换算;William Stallings Computer Organization and Architecture6th Edition;1.Components;2.Structure of components ;Memory structure;I/O structure;CPU structure;Computer Components:Top Level View;§3.2 Computer Function;(1)Fetch Cycle(or Fetch Subcycle);(2)Execute Cycle(or Execute Subcycle);Page 55(71) Fig3.4;Instruction format;;Example of Program Execution;Instruction Cycle - State Diagram;2.Interrupts 中断;Program Flow Control;(3)Transfer of Control via Interrupts;(4)Interrupt Cycle 中断周期;Instruction Cycle with Interrupts;(5) Multiple Interrupts page78;Multiple Interrupts;§3.3 interconnection Structures;Computer Modules;Support types of transfers;(1)Memory Connection;(2)Input/Output Connection(1);Input/Output Connection(2);(3)CPU Connection;§3.4 Bus Interconnection;1.What is a Bus?;2.system Bus;(1)Data Bus;(2)Address bus;Insertion;(3)Control Bus;Bus Interconnection Scheme;Physical realization of bus architecture;3.Operation of the bus;4.Single Bus Problems;(1)Traditional (ISA) (with cache);(2)High Performance Bus;(3)North/South bridge;Computer mother board;5.Elements of Bus Design;(1)Bus Types;(2)Bus Arbitration;Centralised Arbitration;Distributed Arbitration;(3)Timing;(4)Bus width;5.Data transfer type;§3.5 PCI Bus（了解一下）;Typical desktop system see page 96 Fig3.22;SCSI LAN