×
In life, NO ONE and NOTHING will help you until you start helping YOURSELF.
--Your friends at LectureNotes
Close

Note for Computer Organistaion - CO By vtu rangers

  • Computer Organization - CO
  • Note
  • Visvesvaraya Technological University Regional Center - VTU
  • 26 Topics
  • 9235 Views
  • 236 Offline Downloads
  • Uploaded 1 year ago
0 User(s)
Download PDFOrder Printed Copy

Share it with your friends

Leave your Comments

Text from page-1

Subject code 15CS34 Subject Sowmya K P Asst. Professor Dept of ISE CITech

Text from page-2

MODULE 1: Basic structure of computer & Machine instructions and programs Courtesy: Text book: Carl Hamacher 5th Edition Subject

Text from page-3

Functional Units Arithmetic and logic Input Memory Output Control I/O Processor Figure 1.1. Basic functional units of a computer.

Text from page-4

Basic operational concepts : A Typical Instruction • Add LOCA, R0 • Add the operand at memory location LOCA to the operand in a register R0 in the processor. • Place the sum into register R0. • The original contents of LOCA are preserved. • The original contents of R0 is overwritten. • Instruction is fetched from the memory into the processor – the operand at LOCA is fetched and added to the contents of R0 – the resulting sum is stored in register R0.

Lecture Notes