03 Computer architecture

Outline the architecture of the central processing unit (CPU) and the functions of the arithmetic logic unit (ALU) and the control unit (CU) and the registers within the CPU. Produce a block diagram showing the relationship between the elements of the CPU, input and output and storage including he memory address register (MAR) and memory data register (MDR).

Explain the use of cache memory. Explain its effects in speeding up a system and how it is used.

Explain the machine instruction cycle including the role of the data bus and the address bus.

How the CPU works:

E-book Reference:

Parts of the CPU p120-124

Fetch-Execute Cycle p124-126