An embedded systems engineer is analyzing the microarchitecture of a new low-power processor. Describe the function of each of the following components/registers within the Fetch-Decode-Execute cycle:
Control Unit (CU)
Memory Address Register (MAR)
Accumulator (ACC)
Practise AQA GCSE Computer Science Systems architecture with exam-style questions for GCSE Computer Science. 42 questions, matched to the AQA GCSE Computer Science (8525) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.