AQA A’Level SLR17 Addressing memory In this we look at two different methods of addressing memory: Immediate addressing and Direct addressing. Also in this topic... AQA A’Level SLR17 The processor and its major components AQA A’Level SLR17 Von Neumann and Harvard architecture AQA A’Level SLR17 ALU, CU, registers and buses AQA A’Level SLR17 Opcodes and operands AQA A’Level SLR17 Performance of the CPU