AQA 8525 – SLR1 – Systems architecture GCSE AQA SLR1 Common CPU components and their function GCSE AQA SLR1 Von Neumann architecture GCSE AQA SLR1 The performance of CPUs GCSE AQA SLR1 The fetch-execute cycle GCSE AQA SLR1 Embedded systems Also in this topic... AQA 8525 – SLR2 – Memory and storage AQA 8525 – SLR6 – Ethical, legal and environmental impacts AQA 8525 – SLR8 – Basic programming concepts AQA 8525 – SLR9 – Advanced programming concepts AQA 8525 – SLR12 – Classification of programming languages