SLR1.1 – Systems architecture OCR GCSE (J277) SLR 1.1 The purpose of the CPU – The fetch-execute cycle OCR GCSE (J277) SLR 1.1 Common CPU components and their function OCR GCSE (J277) SLR 1.1 Von Neumann architecture OCR GCSE (J277) SLR 1.1 The common characteristics of CPUs OCR GCSE (J277) SLR 1.1 Embedded systems Also in this topic... SLR1.3 – Computer networks, connections and protocols SLR2.1 – Algorithms SLR2.2 – Programming fundamentals SLR2.3 – Producing robust programs SLR2.5 – Programming languages and IDEs