SLR 01 – Systems architecture 1. AQA GCSE (8525) SLR1 – 3.4 CPU components 2. AQA GCSE (8525) SLR1 – 3.4 Von Neumann architecture 3. AQA 3. AQA GCSE (8525) SLR1 – 3.4 Performance of CPUs 4. AQA GCSE (8525) SLR1 – 3.4 Fetch-execute cycle 5. AQA GCSE (8525) SLR1 – 3.4 Embedded systems