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problem 1) During executing a program, when 8085 MPU completes fetching of machine code located at the memory address 2057H, prepare down the content of the program counter?

problem 2) What is the function of clock in Microprocessor?

problem 3) prepare down the difference between INR and INX instructions.

problem 4) prepare down the interrupt signals of 8085 microprocessor.

problem 5) prepare brief note on evolution of microprocessors.

problem 6) Describe the functions of the ALE and IO/M signals of 8085 microprocessor.

problem 7) Name the sequence of events which occurs when 8085 MPU reads from memory.

problem 8) If the 8085 adds 87H and 79H, state the contents of the accumulator and the status of the S, Z, and CY flags.

problem 9) If a clock frequency is 5 MHz, how much time is needed to execute the instruction of 18 T-states?

problem 10) Describe the programming model of 8085 μP with the help of appropriate diagram.

problem 11) Design and describe the timing diagram for opcode fetch operation.

problem 12) Describe different kinds of addressing modes of 8085.

problem 13) Describe why the number of output ports in the peripheral-mapped I/O is restricted to 256 ports.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M99209

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