UIT (Autonomous), RGPV
Department of Computer Science & Engineering
B.Tech. 4th Semester April-2024
Subject: Microprocessor and Interfacing (Code: CS-408)
Tutorial Sheet
Unit wise
Explain microprocessor architecture ? Describe the conventional Von- Neumann
1. CO1
computer architecture in detail with it’s application.
2. Explain the evolution of microprocessor. CO1
3. Explain programmable interrupt controller in detail. CO1
Discuss various modes of DMA transfer.Explain different data transfer schemes
4. CO1
available in microprocessor system.
Explain the Bus with diagram? Specify the function of address bus , data bus and
5. CO1
control bus.
6. Explain interfacing devices and I/O devices? CO1
7. Explain detail about Instruction cycle of 8085 microprocessor. CO2
8. Explain the architecture of 8085 with diagram and explain each block in detail. CO2
9. Explain the various registers used in 8085 microprocessor CO2
10. Explain the working of stacks and subroutines CO2
11. Explain time delay loops CO2
12. Explain modular programming in details CO2
13. Explain architecture of 8086 microprocessor CO3
14. Difference between 8086 and 8088. CO3
Write a program for assembly language for 8086 microprocessor to insert a delay of
15. CO3
20 milliseconds. Assume the operating frequency in 8086 is 8mHz
16. Explain various registers and memory segmentation in 8086 microprocessor CO3
Draw and discuss READ AND WRITE CYCLE TIMING DIAGRAM OF 8086 in
17. CO3
maximum mode
18. Explain various addressing modes with example and instruction type in 8086 MP CO3
19. Write assembly language program for 8086 mp to multiply to 8 bit binary numbers CO3
20. Explain various interrupts used in 8085/8086 MP. CO4
21. Explain pin configuration of 8255 CO4
22. Explain with a diagram and operation of 8257 DMA controller CO4
Explain 8253 programmable counter and 8279 programmable keyboard / display
23. CO4
interface
24. Discuss interrupt controller 8259 CO4
25. Explain 8089 I/O processor in brief. CO4
26. Discuss the difference between microprocessor and micro-controller CO5
27. Describe the architecture of 8051 micro controller and explain each block CO5
28. Explain instruction set of 8051 CO5
29. Explain timer counter interrupts and also explain timer modes of operations CO5
Describe the following SFR of 8051 micro controller-
30. CO5
(I) TMOD (II) TCON (III) SCON (IV) DPTR