Across
- 4. responds to instructions sent to processor
- 5. instruction cycle the CPU follows
- 8. used to send signals and data
- 9. carries data between processor and components
- 12. Personal Computer
- 13. holds the data waiting to be written
Down
- 1. Holds the adress of current instruction
- 2. central processing unit
- 3. data addresses from processor to components
- 4. control signals from processor to components
- 6. holds the instruction currently being decoded
- 7. temporary storage area built inside the CPU
- 10. Holds a value of mathematical calculations
- 11. Arithmetic and logic operations