Microprocessor & Interfacing - May 2016

Computer Engineering (Semester 5)

TOTAL MARKS: 100
TOTAL TIME: 3 HOURS (1) Question 1 is compulsory.
(2) Attempt any four from the remaining questions.
(3) Assume data wherever required.
(4) Figures to the right indicate full marks. 1 (a) Draw the functional block diagram of internal architecture of IC 8085 and Explain its working.(7 marks) 1 (b) Write an 8085 program to copy block of five numbers starting from location 2001h to locations starting from 3001h.(7 marks) 2 (a) Explain the Architecture of Pentium Processor.(7 marks)

Solve any one question from Q2(b) & Q2(c)

2 (b) List and Explain categories of 8085 instructions that deal with data transfer.(7 marks) 2 (c) Explain the working of rotate instructions of 8085 with proper example in each case.(7 marks)

Solve any two question from Q3(a), Q3(b) & Q3(c), Q3(d)

3 (a) Draw and explain block diagram of 8255A programmable peripheral interface device. What do you mean by BSR mode?(7 marks) 3 (b) How many machine cycles are required to execute MVI A,32H instruction? Draw compete timing diagram with each machine cycle and find execution time for instruction with assume clock frequency f=2 MHz(7 marks) 3 (c) Draw and explain programmable interrupt controller 8259A.(7 marks) 3 (d) How many machine cycles are required to execute MOV r,M instruction? Draw compete timing diagram with each machine cycle and briefly explain it.(7 marks)

Solve any two question from Q4(a), Q4(b) & Q4(c), Q4(d)

4 (a) Write ALP to calculate the factorial of a number between 0 to 8.(7 marks) 4 (b) Explain RIM and SIM instructions with pseudo code example.(7 marks) 4 (c) Write ALP for displaying binary up counter. Counter should count numbers from 00H to FFH and it should increment after every 0.5 sec. (use 8085 operating frequency =2MHz)(7 marks) 4 (d) Explain subroutine with proper example.(7 marks)

Solve any two question from Q5(a), Q5(b) & Q5(c), Q5(d)

5 (a) Explain the architecture of the 80386 with a neat block diagram.(7 marks) 5 (b) Discuss the features of ARM Processor.(7 marks) 5 (c) Describe the architecture of the 80286 with a neat block diagram.(7 marks) 5 (d) Draw and explain architecture of SUN SPARC.(7 marks)