Note for Computer Organisation and Architecture - COA By Dr. Pradyumna Kumar Tripathy

Functional units, operational concepts, Bus structures, Software, Performance, Computer Architecture vs Computer Organization, RISC vs CISC architecture

Memory location and addresses, Big-endian and Little-endian representation. Memory Operations, Instructions and instruction Sequencing

Addressing modes, Assembly Language, Basic Input/output operations, subroutine, additional Instructions.

Addition and subtraction of signed Numbers, Design of Fast Adders, Multiplication of positive Numbers, Signed-operand multiplication , Fast multiplication, Integer Division, Floating- point Numbers, (IEEE754 s…) and operations.

Basic Concepts, cache Memory, Cache memory mapping policies, Cache updating schemes, performance consideration, Virtual memories, Paging and Page replacement policies, Memory Management requirement, secondary storage.