Question 1
(a)
Define
1)Microprocessor
2)System Bus
3)Instruction Cycle
3 Marks
(b)
Explain 8085 Programming Model with diagram
4 Marks
(c)
Draw and explain Pin diagram of 8085 Microprocessor
7 Marks
Gujarat Technological UniversitySummer 2024 Examination
GTU 3160712 Microprocessor and Interfacing (MPI) Summer 2024 Paper Solution & PDF
B.E. · Computer Engineering · Semester 6 · Subject Code: 3160712
Total Marks70 MarksExternal theory exam
Passing Marks23 Marks33% minimum cutoff
Exam Duration2.5 Hours10:30 AM – 1:00 PM
Paper Structure5 QuestionsWith internal OR choices
Question 2
(a)
Define
1)Accumulator
2)Program Counter
3)Stack Pointer
3 Marks
(b)
Draw timing diagram of instruction MVI A, 32H
4 Marks
(c)
Elaborate different addressing modes in 8085 with suitable examples
7 Marks
OR OPTION
(c)
Draw the memory interface 4kB of EPROM with starting address from 0000H and 2kB of RAM with starting address followed by EPROM with 8085 Microprocessor
7 Marks
Question 3
(a)
Explain instruction format of 8085 instructions
3 Marks
(b)
Describe any four arithmetic instructions in 8085 with examples
4 Marks
(c)
Explain counters and time delay with suitable example. Also specify various applications of counters and time delay.
7 Marks
OR OPTION
(a)
Explain classification of instructions based on byte size with examples
3 Marks
(b)
Describe any four data transfer instructions in 8085 with examples
4 Marks
(c)
Write an assembly language program in 8085 to arrange five 8-bit numbers in ascending order stored at memory location starting from 3000H
7 Marks
Question 4
(a)
Define Stack. Explain PUSH and POP instructions
3 Marks
(b)
Explain classification of Interrupts in 8085 Microprocessor
4 Marks
(c)
Draw and explain block diagram of 8255A
7 Marks
OR OPTION
(a)
Differentiate IO-mapped IO and Memory-mapped IO
3 Marks
(b)
Explain BSR Mode in 8255A
4 Marks
(c)
Draw and explain block diagram of 8259A
7 Marks
Question 5
(a)
Describe flag register in 8086 Microprocessor
3 Marks
(b)
Explain register organization of 80286 Microprocessor
4 Marks
(c)
Draw and explain logical block diagram of 8086 Microprocessor
7 Marks
OR OPTION
(a)
Describe protected virtual address mode in 80286 Microprocessor
3 Marks
(b)
Explain concepts of segmentation in 8086 Microprocessor
4 Marks
(c)
Draw and explain architecture of 80386 Microprocessor
7 Marks
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About this Examination Paper & Attribution
Official Gujarat Technological University (GTU) examination paper and step-by-step solutions for Microprocessor and Interfacing (MPI) (Summer 2024, B.E. · Computer Engineering, Sem 6). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.