Fetch – Execute Cycle

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The - is a fundamental process that occurs within the central processing unit () of a computer. It consists of multiple s, executed in a specific , to and execute s stored in .

Once the instruction is fetched, the CPU moves on to the step. In this step, the CPU analyzes the fetched instruction and determines what operation it needs to . The decode step is crucial as it allows the CPU to understand the instruction and prepares it for execution.

Each instruction is processed sequentially, one at a time, within the . After one instruction is executed, the cycle repeats, fetching the next instruction and so on. This cycle continues until the program completes or is interrupted.

Keywords

cycle | fetch-decode-execute cycle | step | retrieve | sequence | fetch | carry out | memory | cpu | decode | instruction | execute |