GTU BE 8th Semester 2181006 Advance Microprocessor(Departmental Elective – III) Summer 2018 Question Paper

1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE – SEMESTER ?VIII (NEW) – EXAMINATION ? SUMMER 2018
Subject Code: 2181006 Date: 04/05/2018
Subject Name: Advance Microprocessor(Departmental Elective – III)
Time: 10:30 AM to 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

MARKS
Q.1 (a) What is Instruction queue and pipelining in 8086? 03
(b) State the difference between Macro and Procedure.
04
(c) Draw and explain internal block diagram of 8086 Microprocessor.

Microprocessor
07

Q.2 (a) Define a small Macro for push all registers and flag on stack. 03
(b) Explain Following Instructions: (i) CMP (ii) LEA
04
(c) What do you mean by addressing modes? Explain8086 addressing
modes with examples.
07
OR
(c) Explain all Flag registers of 8086 microprocessor 07
Q.3 (a) Write operation of instruction: MOV ARRAY[CX], BX 03
(b) Explain following directives: (i) DB (ii) ENDS (iii) ASSUME (iv) EXTRN
04
(c) What are the major difference between an 8086 operating in minimum
mode and maximum mode? Explain signals are used in minimum mode.
07
OR
Q.3 (a) Explain following pins for 8086: (i) READY (ii) MN/MX ?
03
(b) Describe the 8086 bus operations required to write a word to address
04373H.
04
(c) Interface two chips of 16K x 8 ROM and two chips of 32K x 8 RAM
with 8086, select ROM address suitably and RAM must start with
E0000H.
07
Q.4 (a) State differences between hardware and software interrupt 03
(b) Write an assembly language programe to generate Fibonacci series. 04
(c) What are the difference between near procedure and far procedure?
Write an assembly code for Add two 8-bit numbers using far procedure
only.
07
OR
Q.4 (a) Discuss interrupt priories with respect to 8086 microprocessor. 03
(b) Write an assembly program to find Palindrome numbers from array. 04
(c) Draw & enlist interrupt vector table, and also explain dedicated
interrupts Type-0 to Type-4 interrupts of the 8086.
07
Q.5 (a) Explain the format of segment descriptor. 03
(b) Enlist the salient features of Pentium-III 04
(c) Draw and explain pin diagram of 80286 microprocessor, and also
explain its protected-mode operation.
07

1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE – SEMESTER ?VIII (NEW) – EXAMINATION ? SUMMER 2018
Subject Code: 2181006 Date: 04/05/2018
Subject Name: Advance Microprocessor(Departmental Elective – III)
Time: 10:30 AM to 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

MARKS
Q.1 (a) What is Instruction queue and pipelining in 8086? 03
(b) State the difference between Macro and Procedure.
04
(c) Draw and explain internal block diagram of 8086 Microprocessor.

Microprocessor
07

Q.2 (a) Define a small Macro for push all registers and flag on stack. 03
(b) Explain Following Instructions: (i) CMP (ii) LEA
04
(c) What do you mean by addressing modes? Explain8086 addressing
modes with examples.
07
OR
(c) Explain all Flag registers of 8086 microprocessor 07
Q.3 (a) Write operation of instruction: MOV ARRAY[CX], BX 03
(b) Explain following directives: (i) DB (ii) ENDS (iii) ASSUME (iv) EXTRN
04
(c) What are the major difference between an 8086 operating in minimum
mode and maximum mode? Explain signals are used in minimum mode.
07
OR
Q.3 (a) Explain following pins for 8086: (i) READY (ii) MN/MX ?
03
(b) Describe the 8086 bus operations required to write a word to address
04373H.
04
(c) Interface two chips of 16K x 8 ROM and two chips of 32K x 8 RAM
with 8086, select ROM address suitably and RAM must start with
E0000H.
07
Q.4 (a) State differences between hardware and software interrupt 03
(b) Write an assembly language programe to generate Fibonacci series. 04
(c) What are the difference between near procedure and far procedure?
Write an assembly code for Add two 8-bit numbers using far procedure
only.
07
OR
Q.4 (a) Discuss interrupt priories with respect to 8086 microprocessor. 03
(b) Write an assembly program to find Palindrome numbers from array. 04
(c) Draw & enlist interrupt vector table, and also explain dedicated
interrupts Type-0 to Type-4 interrupts of the 8086.
07
Q.5 (a) Explain the format of segment descriptor. 03
(b) Enlist the salient features of Pentium-III 04
(c) Draw and explain pin diagram of 80286 microprocessor, and also
explain its protected-mode operation.
07

2
OR

Q.5 (a) Explain Hyper threading technology with respect to Pentium-IV
processor.
03
(b) Explain PEREQ and PEACK ? signals with respect to 80286
Microprocessor.
04
(c) Explain the basic concept of 80386 paging system. 07

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