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COMPUTER ORGANIZATION
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UNIT - I
BASIC STRUCTURE OF COMPUTERS
Computer Types
Functional Unit
Basic OPERATIONAL concepts
Bus structures
Software
Performance
Multiprocessors and multi computers
MACHINE INSTRUCTIONS AND PROGRAMS
Numbers
Arithetic Operations and Characters
Memory Locations and Addresses
Memory Operations
Instructions and Instruction Sequencing
Addressing Modes
Basic Input/Output Operations
Stacks and Queues
Subroutines
Additional Instructions
Encoding of machine instructions
UNIT - II
BASIC PROCESSING UNIT
Some Fundamental Concepts
Execution of a complete instruction
Multiple - Bus Organization
Hardwired Control
Micro Programmed Control
ARITHMETIC
Addition and Subtraction of Signed Numbers
Design of Fast Adders
Multiplication of positive Numbers
Signed Operand Multiplication
Fast Multiplication
Integer Division
Floating Point Numbers and Operations
UNIT - III
THE MEMORY SYSTEM
Some Basic Concepts
Semiconductor RAM Memories
Read-only Memories
Memory Management Requirements
Secondary Storage
PIPELINING
Basic Concepts
Data Hazards
Instruction Hazards
Influence on Instruction Sets
Data Path and Control Considerations
Superscalar Operation
Performance Considerations
UNIT - IV
INPUT/OUTPUT ORGANIZATION
Accessing I/O Devices
Interrupts
Direct Memory Access
Buses
Interface Circuits
Standard I/O Interfaces: PCI Bus, SCSI Bus, USB Bus
1
Bapatla Engineering College
Computer Science
Engineering
Yearbook
Acharya Nagarjuna University
2nd
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