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Systems architecture

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Question 12

An embedded systems engineer is analyzing the microarchitecture of a new low-power processor. Describe the function of each of the following components/registers within the Fetch-Decode-Execute cycle:

a.

Control Unit (CU)

[2]
b.

Memory Address Register (MAR)

[2]
c.

Accumulator (ACC)

[2]
Markscheme

Systems architecture Questions

  1. GCSE
  2. /Computer Science
  3. /Systems architecture

37 exam-style questions on AQA GCSE Computer Science Systems architecture. Each one has a worked solution and a mark scheme showing where the marks go.

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