AQA A’Level SLR17 Von Neumann and Harvard architecture In this video we take a more detailed look at various processor architectures, including: Von Neumann and Harvard. Also in this topic... AQA A’Level SLR17 ALU, CU, registers and buses AQA A’Level SLR17 Opcodes and operands AQA A’Level SLR17 Fetch decode execute cycle AQA A’Level SLR17 CISC vs RISC AQA A’Level SLR17 Basic machine code operations