Module Identifier CI25410  
Module Title COMPUTER ARCHITECTURE  
Academic Year 2004/2005  
Co-ordinator Dr Adrian D Shaw  
Semester Semester 1  
Other staff Dr Adrian D Shaw  
Mutually Exclusive CS15410  
Course delivery Lecture   22 lectures  
  Practical   Up to 4 x 2hr  
Assessment
Assessment TypeAssessment Length/DetailsProportion
Semester Exam2 Hours  100%
Supplementary Exam Supplementary examination will take the same form, under the terms of the Department's policy   
Further details http://www.aber.ac.uk/compsci/ModuleInfo/CI25410  

Learning outcomes

On successful completion of this module, a student should be able to:


Brief description

This module examines what a computer is and how it works, down to a level just above electronics. It considers how a program, written in a high level language, is ultimately executed by a computer.

Aims

This module provides students who intend to study software development with an appropriate initial understanding of the hardware on which programs run and how programs are executed.

Content

1. What is a computer? - 4 Lectures
Block diagram overview; CPU, memory, I/O, Bus. Memory, Digital Logic; pigeon-hole model, address and contents, bits bytes and words.

2. Buses - 2 Lectures
Address, data and control buses. Basic data transfer.

3. Inside the CPU - 3 Lectures
Simple examples of instructions. The fetch-execute cycle and the program counter. Registers. ALU. Control unit. Implementing a machine code in hardware. Digital logic.

4. A real CPU example: Motorola 68HC11 - 4 Lectures
Some machine codes and mnemonics. Addressing modes. Assembly code.

5. Executing high-level software - 4 Lectures
Machine-code equivalents of high-level constructs. Function calls. Stack frames and local variables.

6. I/O - 5 Lectures
Reading and writing data. Interrupts. Transfering large amounts of data; DMA, block I/O.

7. Exercises - 4 Practicals
Use a CPU simulator to watch instruction execution. Assembly language comprehension (probably, but not necessarily, by writing a program).

Reading Lists

Books
** Recommended Text
Ronald J. Tocci and Frank J. Ambrosio (2003) Microprocessors and Microcomputers 6th. Prentice Hall

Notes

This module is at CQFW Level 5