INSTRUCTION FORMATS in COA
This video discusses all the topics in Basic Computer Organization and Design - chapter 3 in Computer System Architecture, such as, Instruction Codes, Opcode, Stored program organization, Registers, program counter register, Data Register, Address register, Accumulator, Processor register, Instruction register, Temporary Register, Input Register and Output register, Immediate addressing , direct addressing and indirect addressing, Common Bus System, multiplexer, sequence counter, Basic computer instruction formats, register reference instructions, memory reference instructions, and input and output instructions, Instruction Set Completeness, control unit, design of Hardwired Control Unit, block diagram of Hardwired Control Unit, control signals and timing signals, Instruction cycle, Fetch an instruction from memory, Decode the instruction, Read the EA from memory if the instruction has an indirect address, and Execute the instruction,
This channel includes the videos, made in quickly and easily understandable way, for the subject "COMPUTER ORGANIZATION AND ARCHITECTURE" for B.TECH / B.E - CSE/IT/ECE/EEE students.
This channel has the videos for the below given topics:
UNIT - I
Digital Computers: Introduction, Block diagram of Digital Computer, Definition of Computer
Organization, Computer Design and Computer Architecture.
Register Transfer Language and Micro operations: Register Transfer language, Register Transfer, Bus and memory transfers, Arithmetic Micro operations, logic micro operations, shift micro operations, Arithmetic logic shift unit.
Basic Computer Organization and Design: Instruction codes, Computer Registers Computer instructions, Timing and Control, Instruction cycle, Memory Reference Instructions, Input – Output and Interrupt.
UNIT - II
Microprogrammed Control: Control memory, Address sequencing, micro program example, design of control unit.
Central Processing Unit: General Register Organization, Instruction Formats, Addressing modes, Data Transfer and Manipulation, Program Control.
UNIT - III
Data Representation: Data types, Complements, Fixed Point Representation, Floating Point Representation.
Computer Arithmetic: Addition and subtraction, multiplication Algorithms, Division Algorithms, Floating – point Arithmetic operations. Decimal Arithmetic unit, Decimal Arithmetic operations.
UNIT - IV
Input-Output Organization: Input-Output Interface, Asynchronous data transfer, Modes of Transfer, Priority Interrupt Direct memory Access.
Memory Organization: Memory Hierarchy, Main Memory, Auxiliary memory, Associate Memory, Cache Memory.
UNIT - V
Reduced Instruction Set Computer: CISC Characteristics, RISC Characteristics.
Pipeline and Vector Processing: Parallel Processing, Pipelining, Arithmetic Pipeline, Instruction Pipeline, RISC Pipeline, Vector Processing, Array Processor.
Multi Processors: Characteristics of Multiprocessors, Interconnection Structures, Interprocessor arbitration, Interprocessor communication and synchronization, Cache Coherence.
The videos are prepared by following the text books, Computer System Architecture, M. Moris Mano.