Computer Organization & Architecture BCA 2nd Sem UOR

Syllabus

BCA-52T-115

Computer Organization & Architecture

UNIT-I

Boolean Algebra and Logic Gates: Logic Gates, Basic Laws of Boolean Algebra, Simplification of Boolean Algebra.

Arithmetic Circuits: Half Adder, Full Adder, Half Subtractor, Full Subtractor, Parallel Binary Adder, Parallel Binary Subtractor.

Sequential Logic: Sequential Circuits: Flip-Flops, S-R, D, J-K, T, Clocked Flip-Flop, Race Around Condition. Master Slave Flip-Flop.

UNIT-II

Data Representation: Number Systems-Binary, Octal, Hexadecimal, Complements, Arithmetic Operations. Floating Point Representation.

Register Transfer and Micro Operations: Register Transfer Language, Register Transfer, Bus and Memory Transfer, Arithmetic Micro-Operations, Logic Micro-Operations, Shift Micro-Operations, Arithmetic Logic Shift Unit.

UNIT-III

Basic Computer Organization and Design: Instruction Codes, Computer Registers; Common Bus System, Register Reference Instructions, Addressing Modes.

CPU Design: Specifying a CPU, Design and Implementation of Simple CPU (Fetching Instructions from Memory Decoding and Executing Instructions, Establishing Required Data Paths).

UNIT-IV

Input-Output Organization: Input-Output Intcrfaces, Asynhronous Data Transfer, Mode of Transfer – Programmed I/O, Interrupt I/O, Direct Memory Access(DMA).

Memory Organization: Memory Hierarchy, Main Memory, Auxiliary Memory, Associative Memory Cache Memory, Virtual Memory, I/O Interrupt, Types of Interrupts, Priority Interrupts, Direct Memory Access(DMA).