instructiondecoder

noun
UK /ɪnˈstrʌkʃən dɪˈkəʊdə/
US /ɪnˈstrʌkʃən dɪˈkoʊdər/

A part of a computer that reads the steps it must do next.

The instruction decoder figures out what the computer should do next.


OTHER MEANINGS

2. A tool that turns coded directions into plain steps.

The robot's instruction decoder turned the code into simple moves.

3. A part of a program that reads and understands commands.

The app's instruction decoder checks each command before running it.

4. A device that changes secret codes into clear orders.

The toy's instruction decoder translated the secret message into actions.