EE6502 Microprocessors and Microcontrollers Important questions

EE6502 Microprocessors and Microcontrollers Important questions Regulation 2013 Anna University free download. EE6502 Important questions Microprocessors and Microcontrollers pdf free download.

Sample EE6502 Microprocessors and Microcontrollers Important questions:

1. What are the flags available in 8085 processor? (BT-1)

2. Explain the function of program counter in 8085 microprocessor. (BT-4)

3. Give the control and status signals of 8085 microprocessor and mention its need. (BT-2)

4. Explain the following signals of 8085: RST 7.5, READY. (BT-4)

5. Show the schematic to generate separate read/write control signals for memory and I/O related signals in 8085. (BT-3) (EE6502 Microprocessors and Microcontrollers Important questions)

6. Illustrate the functions of the two status signals S0 and S1 in 8085. (BT-3)

7. Specify the four control signals commonly used by the 8085 MPU. (BT-1)

8. What is stack and what is the function of stack pointer? (BT-1)

9. Give two applications of 8085. (BT-2) (EE6502 Microprocessors and Microcontrollers Important questions)

10. Calculate the execution time of an instruction MVI A,82H in 8085 runs at 2 MHz. (BT-3)

11. Give the various machine cycles of 8085. (BT-2)

12. If the memory address of the last location of a 1Kbyte memory chip is FBFFH, What is the starting address? (BT-6)

13. Differentiate I/O mapped I/O and Memory mapped I/O. (BT-4)

14. Draw the schematic of latching low-order address bus in 8085 microprocessor. (BT-2) (EE6502 Microprocessors and Microcontrollers Important questions)

15. What are the interrupts available in 8085? (BT-1)

16. Compare software and hardware interrupts. (BT-5)

17. Give the function of ALE signal in 8085 microprocessor. (BT-2)

18. Define polling. (BT-1) (EE6502 Microprocessors and Microcontrollers Important questions)

19. What is meant by level triggered input? Which of the interrupts in 8085 are level triggered? (BT-1)

20. Explain the function of keyboard interrupts. (BT-5)

Subject Name	Microprocessors and Microcontrollers
Subject Code	EE6502
Regulation	2013
File	PDF

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