Mapa mental
The CPU process
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The CPU process
The program instructions are copied from a storage device to the RAM
- Fetch: The CPU requests the data or instruction from the RAM (Address Bus)
- Fetch: The data or instructions are sent to the CPU (Data Bus)
- Decode: The Control Unit decodes the instruction, decides what it means and carries it out
- Execute: If a calculation needs to be carried out, the Control Unit instructs the ALU.
- The ALU carries out the calculation
- Execute: If a calculation needs to be carried out, the Control Unit instructs the ALU.
- Decode: The Control Unit decodes the instruction, decides what it means and carries it out
- Fetch: The data or instructions are sent to the CPU (Data Bus)
- Fetch: The CPU requests the data or instruction from the RAM (Address Bus)
Informações
- Descrição
- Year 10 Computing (Components) Mapa Mental sobre The CPU process, criado por Beth Barnes em 24-03-2018.
- Criado por
- Beth Barnes · mar 2018
- Atualizado
- 24 mar 2018
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