Fetch-decode-execute: Theory

Specification Points
Specification Reference Specification Point
3.3.3.b Describe, in simple terms, the fetch/decode/execute/reset cycle, and the effects of the stages of the cycle on specific registers


Mini Website

This mini web site covers the specification points above.

Students should read through the information and make their own notes.

There are some suggestions for tasks in the 'Lesson Ideas' section which could be used to accompany the web site.

fetch execute cycle
Fetch Decode Execute Cycle

A superb PPT presentation which can be used as a teaching aid to help you explain the 'fetch decode execute' cycle.

Well worth a look!

click here











Copyright © www.teach-ict.com