FDE Terminology

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Across
  1. 1. stores results from calculations
  2. 3. temporarily stores data that need to be read or written
  3. 4. hold address of next instruction to be executed
  4. 7. combines the major components of a computer system
  5. 8. sequence of operations completed to execute instructions
  6. 11. holds address of location that is to be read or written from
  7. 12. completes all of the arithmetic and logic functions
  8. 13. bi-directional bus which transports data and instructions between components
Down
  1. 1. used to transmit memory addresses
  2. 2. holds current instruction being executed
  3. 5. executes instructions using the FDE cycle
  4. 6. small memory cells that operate at a high speed
  5. 9. used to transmit control signals between internal and external components
  6. 10. directs flow of data between CPU and other devices