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Computer Systems and Architecture · Spring Term

Registers and Buses

Students will identify the purpose of key CPU registers and different types of buses.

Key Questions

  1. Differentiate between the roles of the Program Counter and the Accumulator in the CPU.
  2. Explain how data buses facilitate communication between different computer components.
  3. Analyze the impact of bus width on the amount of data that can be transferred simultaneously.

National Curriculum Attainment Targets

KS3: Computing - Hardware and ProcessingKS3: Computing - Computer Architecture
Year: Year 9
Subject: Computing
Unit: Computer Systems and Architecture
Period: Spring Term

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