Microprocessor-unit 2

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Across
  1. 3. Used by the CPU to communicate with devices contained within the computer
  2. 6. A unit of storage capable of holding a single character
  3. 8. Two or more inputs for address bits more outputs for device selection signals
  4. 9. Region of a physical memory storage used to temporarily store data
  5. 11. Short-term, intermediate storage of arithmetic and logic data
  6. 13. Small register that stores the address of the last program request in a stack
  7. 14. (RAM)that retains data bits in its memory as long as power is being supplied.
Down
  1. 1. Can be conveniently represented by one hexadecimal digit.
  2. 2. Combinational circuit that performs the reverse operation of Decoder.
  3. 4. Temporary storage locations inside the CPU
  4. 5. Small register that stores the address of the last program request in a stack.
  5. 7. Random-access memory used in computing devices
  6. 9. The smallest unit of data in a computer.
  7. 10. Status register that contains the current state of the processor.
  8. 12. It keeps its contents even when the computer or device is turned off.