The COP reset was designed to monitor and detect hardware errors. (True/False) A

Question

The COP reset was designed to monitor and detect hardware errors. (True/False) An accumulator can be used as a storage register for data that are being sent to an output device or as a receiving register for data that are being read from an input device (True/False) Index register a. Performs arithmetic operations b. Indicate the sign of the results of any arithmetic, data manipulation or data transfer operation c. Can be used for general MPU storage functions and as a counter d. Performs STOP instructions being executed Major function of Timing & Control section is to fetch and decode instructions from program memory (True/False)

Explanation / Answer

Answer 12:-

FALSE, Becouse the clock monitor and COP resets are re-vectored to addresses in EEPROM where the programmer can install customized service routines coded in the C language or Forth, if desired.

Answer 13:-

B. Indicate the sign of the results of any arthmetic, data manipulation or data transfer operation.

Answer14:-

TRUE, Becouse sometimes its called a fetch–decode–execute cycle.

Answer 13-

TRUE, Becouse its hold the temporary data in ALU for calculation .

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