This document provides an overview of the CS4109 Computer System Architecture course taught by Prof. K.Sridhar Patnaik at BIT Mesra, Ranchi. The course objectives are to learn how computers work, analyze performance, and understand computer design and modern processor issues. The knowledge is useful for tasks like designing computers, improving software performance, and providing embedded solutions. Key topics covered include performance, instruction set architecture, arithmetic logic units, processor construction, pipelining, memory systems, and input/output. The document also discusses computer organization versus architecture, Turing machines as a model of computation, and the Church-Turing thesis.
This document provides an overview of computer organization and architecture. It discusses the functional units of a computer, including the CPU, memory, I/O devices, and bus. It also covers topics like instruction set architecture, memory hierarchy, instruction execution cycle, pipelining, parallelism, performance evaluation, Von Neumann and Harvard architectures, Boolean algebra, logic gates, combinational and sequential circuits, ALU, registers, I/O interface, interrupts, DMA, storage devices, RAID, and backup systems. The document concludes with the differences between computer organization and architecture.
This document provides an overview of the CS4109 Computer System Architecture course taught by Prof. K.Sridhar Patnaik at BIT Mesra, Ranchi. The course objectives are to learn how computers work, analyze performance, and understand computer design and modern processor issues. The knowledge is useful for tasks like designing computers, improving software performance, and providing embedded solutions. Key topics covered include performance, instruction set architecture, arithmetic logic units, processor construction, pipelining, memory systems, and input/output. The document also discusses computer organization versus architecture, Turing machines as a model of computation, and the Church-Turing thesis.
This document provides an overview of computer organization and architecture. It discusses the functional units of a computer, including the CPU, memory, I/O devices, and bus. It also covers topics like instruction set architecture, memory hierarchy, instruction execution cycle, pipelining, parallelism, performance evaluation, Von Neumann and Harvard architectures, Boolean algebra, logic gates, combinational and sequential circuits, ALU, registers, I/O interface, interrupts, DMA, storage devices, RAID, and backup systems. The document concludes with the differences between computer organization and architecture.
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3. 1. 부울대수 1/2
Boolean algebra: 1또는 0의 값에 대해 논리동작을 다루는 대수
1은 참, 0은 거짓을 의미
+ 연산 OR 연산자라고 함 – 합집합 개념과 유사
두 개의 값 중에 하나라도 1이면 결과는 1
두 개의 값이 모두 0이면 0이 된다
• 연산 : AND 연산자. 두 개의 값이 모두 1이면 결과가 1
하나라도 0이 있으면 0이 된다.
0 + 0 = 0
0 + 1 = 1
1 + 0 = 1
1 + 1 = 1
0 • 0 = 0
0 • 1 = 0
1 • 0 = 0
1 • 1 = 1
4. 1. 부울대수 2/2
` 연산 NOT 연산자라고 함
0은 1이 되고, 1은 0이 됨
부울대수 법칙 – 교환법칙이 성립
이외에도 결합법칙, 분배법칙, 드모르강의 법칙도 성립
0` = 1
1` = 0
A+B = B+A
A•B = B•A
5. 1. 게이트 1/2
컴퓨터의 기본 구성 요소는 논리회로(logic circuit),
적절한 2진 정보를 입력받아 논리연산을 거쳐 출력
정보를 생성
OR Gate
AND Gate
6. 2. 게이트 2/2
NOT Gate
XOR Gate
- 입력 값이 같으면 0, 입력 값이 다르면 1을 출력
NOR Gate
NAND Gate
