Transcription of Chapter 2 Basic Structure of Computers
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Jin-Fu LiDepartment of Electrical EngineeringNational Central UniversityJungli, TaiwanChapter 2 Chapter 2 Basic Structure of Computers Basic Structure of Computers Advanced Reliable Systems (ARES) Lab. Jin-Fu Li, EE, NCU2 Functional Units Basic Operational Concepts Bus Structures Software PerformanceOutlineAdvanced Reliable Systems (ARES) Lab. Jin-Fu Li, EE, NCU3 Content Coverage Main Memory SystemInput/Output SystemArithmetic andLogic UnitOperational RegistersProgram CounterControl UnitData/InstructionAddressCentral Processing Unit (CPU)CachememoryInstruction SetsAdvanced Reliable Systems (ARES) Lab. Jin-Fu Li, EE, NCU4 A computer consists of three main parts: A processor (CPU) A main-memory system An I/O system The CPU consists of a control unit, registers, the arithmetic and logic unit, the instruction execution unit, and the interconnections among these components The information handled by a computer Instruction Govern the transfer information within a computer as well as between the computer and its I/O devices Specify the arithmetic and logic operations to be performed Data Numbers and encoded
Basic Structure of Computers . Advanced Reliable Systems (ARES) Lab. Jin-Fu Li, EE, NCU 2 ¾Functional Units ¾Basic Operational Concepts ¾Bus Structures ¾Software ¾Performance Outline. Advanced Reliable Systems (ARES) Lab. Jin-Fu Li, EE, NCU 3 Content Coverage Main Memory System Input/Output System Arithmetic and
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