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 I
Bus Structures Input Output Memory Processor ¾A group of lines that serves a connecting path for several devices is called a bus In addition to the lines that carry the data, the bus must have lines for address and control purposes The simplest way to interconnect functional units is to use a single bus…
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