Three steps is probably minimal, and not really sufficient to describe the processing a CPU performs. If you have to use 3, probably fetch (the instruction), execute (the instruction) and store (write the results). However, this skips fetching the operands (if any). Most instructions require one or more operands.
If you assume the instruction is already fetched, you might classify the three steps as fetch the operand(s) (read them from memory), execute the instruction (perform an operation on the operands) and store (write the results to memory).
I think you will find it is more fetch, decode and execute are the three steps a CPU performs
The CPU, aka, 'Central Processing Unit,' performs the caculations and logic functions of the computer. However, the CPU is not the same as a motherboard, as it is a larger board in which the CPC an other memory cards can plug into. A CPU deals with instructions it receives in a series of steps.
Three steps is probably minimal, and not really sufficient to describe the processing a CPU performs. If you have to use 3, probably fetch (the instruction), execute (the instruction) and store (write the results). However, this skips fetching the operands (if any). Most instructions require one or more operands. If you assume the instruction is already fetched, you might classify the three steps as fetch the operand(s) (read them from memory), execute the instruction (perform an operation on the operands) and store (write the results to memory). I think you will find it is more fetch, decode and execute are the three steps a CPU performs
ALU
Cpu
ALU
No. The RAM (in the DIMM) is a storage area. The CPU performs mathematical operations.
Arithmetics logics unit that is alu ,is the section of cpu that performs addition.
Arithmetics logics unit that is alu ,is the section of cpu that performs addition.
Central Processing Unit, CPU
Machine cycle
Arithmetic logic unit in the cpu
There is a special part of the CPU that performs Arithmetic and Logical calculations. Its called Arithmetic Logic Unit ( ALU ).