Download GTU BE/B.Tech 2017 Winter 8th Sem Old 181104 Advanced Microprocessor Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2017 Winter 8th Sem Old 181104 Advanced Microprocessor Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY
BE ? SEMESTER VIII((OLD) ) ? EXAMINATION ? WINTER 2017

Subject Code:181104 Date: 02-11-2017
Subject Name: Advanced Microprocessor
Time: 02:30 pm to 05:00 pm Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) 1. Explain the difference between the IDIV and DIV instruction.
2. How many bytes of memory store a far direct jump instruction? What is
stored in each of the bytes?
3. How Physical address is generated in 8086?
4. Why local variables are required in macro? How to define local variables in
macro?

02
02

01
02
(b) Explain following 8086 instruction description (i) SCASB (ii) TEST (iii)
LOOPE (iv) LOCK and directives description of (i) EQU (ii) EVEN (iii)
EXTRN.

07

Q.2 (a) Draw the interfacing diagram for 8086 base system configured in maximum
mode with following specifications.
(i) 8086 working at 5MHz
(ii) 16 KB EPROM device
(iii) 32 KB SRAM device to include IVT.
Use full decoding technique. Draw memory map for above interface.
07
(b) Describe in brief about following of 8086 microprocessor.
(i) EU (ii) BIU
07
OR
(b) 1.Explain the function of following pins in 8086
____
(i) NMI (ii) BHE (iii) DEN (iv) QS0-QS1

2. Describe the significance of queue in 8086
04


03


Q.3 (a) Explain 8086 microprocessor in maximum mode configuration with diagram.

07
(b) Draw interrupt vector table. Briefly describe the conditions which cause the
8086 to perform each of the following types of interrupts:
Type 0, Type 1, Type 2, Type 3 and Type 4.
07
OR
Q.3 (a) Write an assembly language program in 8086 to find the Factorial of a Number
using Recursive procedure.

07
(b) Write an assembly language program in 8086 to sort the numbers in ascending
order

07

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1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY
BE ? SEMESTER VIII((OLD) ) ? EXAMINATION ? WINTER 2017

Subject Code:181104 Date: 02-11-2017
Subject Name: Advanced Microprocessor
Time: 02:30 pm to 05:00 pm Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) 1. Explain the difference between the IDIV and DIV instruction.
2. How many bytes of memory store a far direct jump instruction? What is
stored in each of the bytes?
3. How Physical address is generated in 8086?
4. Why local variables are required in macro? How to define local variables in
macro?

02
02

01
02
(b) Explain following 8086 instruction description (i) SCASB (ii) TEST (iii)
LOOPE (iv) LOCK and directives description of (i) EQU (ii) EVEN (iii)
EXTRN.

07

Q.2 (a) Draw the interfacing diagram for 8086 base system configured in maximum
mode with following specifications.
(i) 8086 working at 5MHz
(ii) 16 KB EPROM device
(iii) 32 KB SRAM device to include IVT.
Use full decoding technique. Draw memory map for above interface.
07
(b) Describe in brief about following of 8086 microprocessor.
(i) EU (ii) BIU
07
OR
(b) 1.Explain the function of following pins in 8086
____
(i) NMI (ii) BHE (iii) DEN (iv) QS0-QS1

2. Describe the significance of queue in 8086
04


03


Q.3 (a) Explain 8086 microprocessor in maximum mode configuration with diagram.

07
(b) Draw interrupt vector table. Briefly describe the conditions which cause the
8086 to perform each of the following types of interrupts:
Type 0, Type 1, Type 2, Type 3 and Type 4.
07
OR
Q.3 (a) Write an assembly language program in 8086 to find the Factorial of a Number
using Recursive procedure.

07
(b) Write an assembly language program in 8086 to sort the numbers in ascending
order

07

2
Q.4 (a) What do you mean understand by Address Decoding? List various techniques of
Address Decoding for Memory interfacing using 8086 and explain any two
among them.

07
(b) Explain VERW, ARPL, VERR, LSL instruction of 80286.Why does the 80286
need to have more instructions than the 80186?
07
OR
Q.4 (a) What are the various ways of segment privilege level protection in 80386
microprocessor? Explain the operation of call gate mechanism in detail to
change privilege levels

07
(b) What is virtual mode addressing? What are the steps taken in moving to
protected mode from real mode?
07

Q.5 (a) List the types of Descriptors. Explain the task state segment descriptor in detail.
How does it differ from gate descriptor?

07
(b) Explain paging mechanism. Explain the page table and page directory entry
with example of 80386 processor

07
OR

Q.5 (a) Explain EFLAG register of 80486 in detail. What differences exist in the flags
of the 80486 when compared to the 80386 microprocessor?

07
(b) Describe the five stage pipeline mechanism and branch prediction logic in detail
for Pentium System.
07

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