Microprocessor & Interfacing 2022 Question Paper — Government College…
The 2022 Microprocessor & Interfacing previous year question paper (Government College of Engineering and Technology, Jammu), with every question and its marks.
- University: Government College of Engineering and Technology, Jammu
- Subject: Microprocessor & Interfacing
- Course: Microprocessor & Interfacing
- Branch: E&C Engineering
- Year: 2022
- Paper: end-term
- Duration: 180 minutes
- Total marks: 75
Instructions
- Attempt five questions in all, selecting at least two questions from each section.
Questions
Section - A
- Q1. 1.a. Explain with neat diagram the flag registers and the general-purpose registers of 8085 μp. b. Explain the hardware and software interrupts of 8085 μp. List their priorities. [15 marks]
- Q2. 2.a. Explain the various addressing modes of 8085 μp. b. Discuss the control unit of 8085 μp in detail. [15 marks]
- Q3. 3.a. Explain the various instructions of 8086 μp with relevant examples. i. LOOP ii. AAM iii. JLE/JNG iv. SAL/SHL v. SCAS/SCASB/SCASW b. Explain the role of macros in 8086 μp. How the parameters can be passed using macros? [15 marks]
- Q4. 4.a. Write a program in 8086 μp to arrange data in ascending order. Data(H) = FFH,AFH,C5H,05H,09H,BAH,98H,7AH b. Write a program in 8086 μp to display the message "India is Great Country". [15 marks]
Section - B
- Q5. 5.a. Explain with neat diagram the operation of 8086 μp in maximum mode.Explain each block in detail. b. What is the need of multiprocessor configuration? Explain the problems faced by the configuration. [15 marks]
- Q6. 6. Explain with neat flow diagram the communication between 8086 and 8087 coprocessor. Draw an interfacing between the two. [15 marks]
- Q7. 7.a. Interface an I/O devices using decoders with 8086 μp. Write the instructions to read data from I/P device and after complement send to o/p device. b. Explain the working of 8057 DMA controller in master and slave mode with neat diagram. [15 marks]
- Q8. 8. Write notes on he following: a. Pentium processors b. 8259 in Cascaded mode [15 marks]