C

6A

96
3
2

FA
Paper / Subject Code: 38975 / Microprocessor

FC
B8

24
E9
2B

AC
AF

6A
C3
1T01874 - S.E.(Computer Science & Engineering (Artificial Intelligence and Machine Learning))(Choice Based)

49
B8
4C

BF

E9
CF
(R-2019-20)('C' Scheme) Semester - IV / 38975 - Microprocessor QP CODE: 10028047 DATE: 19/05/2023

A2
AF
52

C3
82

FA

96
4C
99

FB

CF

3E
2B
Duration: 3hrs [Max Marks:80]

DB

52

CA

FA

FC
B8
99
DC
N.B. : (1) Question No 1 is Compulsory.

2B
24

AC
AF
DB

95
19

FC
B8
4C

BF
(2) Attempt any three questions out of the remaining five.

DC

B9
96

AC
AF
52

82
24

19

CD
(3) All questions carry equal marks.

4C
99

BF
FB
6A

96

9D

DB

52

82
CA
(4) Assume suitable data, if required and state it clearly.

24
E9

99
61

FB
DC
6A

24
C3

DB
49

82
CA
95
1 Attempt any FOUR [20]

E9

19
CF

A2

FB
DC

B9
96

24
C3
FA

96
a Explain the following instructions: STOSB, DAA related to 8086.

CA
24

95
19

CD
CF

3E
2B

6A

B9
96

24
FA

9D
b Discuss in brief the protection mechanism of 80386DX

FC
B8

24

95
E9

CD
61
2B

AC
AF

6A

B9
C3
c Explain the maximum mode of 8086

9D
49
B8
4C

BF

95
E9

CD
CF

A2

61
AF

d Explain in brief cache organization of Pentium processor

B9
52

C3
82

FA

9D
49
96
4C
99

CD
FB

CF

A2
3E

61
2B
e Write an assembly language program for 8086 to exchange contents of two
DB

52

CA

FA

9D
49
FC

96
B8
99
DC

memory blocks

A2
3E

61
2B
24

AC
AF
DB

49
95
19

FC

96
B8
4C

BF
DC

A2
B9
96

3E
AC
AF
52

2 a Draw the timing diagrams for Read and Write operations in minimum and [10]
82
24

19

FC
CD

96
4C
99

BF
FB
6A

96

3E
AC
maximum mode
9D

DB

52

82
CA
24
E9

FC
99

BF
61

FB
DC
6A

b Explain hyper threading technology and its use in Pentium 4 [10]

24
C3

AC
DB
49

82
CA
95
E9

19
CF

A2

BF
FB
DC

B9
96

24
C3
FA

96

82
3 a CA
Interface DMA controller 8257 with 8086 MP. Explain different data transfer [10]
24

95
19

CD
CF

3E
2B

FB
6A

B9
96

24
FA

9D
FC

modes of 8257 DMAC

B8

CA
24

95
E9

CD
61
2B

AC
AF

6A

B9

24
C3

b Write an ALP for 8086 to reverse a string of 10 characters. [10]

9D
49
B8
4C

BF

95
E9

CD
CF

A2

61
AF

B9
52

C3
82

FA

9D
49
96
4C
99

CD
FB

CF

4 a Compare 80386 ,Pentium 1 ,Pentium 2 and Pentium 3 Processor. [10]

A2
3E

61
2B
DB

52

CA

FA

9D
49
FC

96
B8

b Explain MESI protocol [10]

99

A2
3E

61
2B
24

AC
AF
DB

49
95

FC

96
B8
4C

BF
DC

A2
B9

3E
AC
AF

5 a Explain the Register organization of 80386. [10]

52

82
19

FC
CD

96
4C
99

BF
FB

b Explain the Initialization command words (ICWs) and Operational command [10]
96

3E
AC
9D

DB

52

82
CA
24

FC
99

BF
61

FB

words(OCWs) of the 8259 PIC.

DC

24

AC
DB
49

82
CA
95
19
A2

BF
FB
DC

B9
96

24

6 a Design 8086 microprocessor-based on following Specifications: [10]

96

82
CA
24

95
19

CD
3E

FB
6A

B9
96

24

1. MP 8086 working at 10MHz minimum mode.

9D
FC

CA
24

95
E9

CD
61
6A

2. 32 KB ROM using 8 KB Devices

B9

24
C3

9D
49

95
E9

CD
CF

A2

61

3. 16 KB RAM using 4KB chips

B9
C3
FA

9D
49
96

CD
CF

b Explain 8255 with a block diagram and its operating modes [10]
A2
3E

61
2B

FA

9D
49
FC

96
B8

********************************
A2
3E

61
2B

AC

49
FC

96
B8

BF

A2
3E
AC
AF

82

FC

96
4C

BF
FB

28047
3E

Page 1 of 1
AC
52

82
CA

FC
99

BF
FB
24

AC
82
CA
95

BF

CDB99524CAFB82BFACFC3E96A249619D
FB
B9

24
 3X
7Y
3X

A
DA
Paper / Subject Code: 40525 / Microprocessors

FD

4F
23
4F
YF

7Y
3X

DA
DA

F3
37

23
4F

YF
YF

A4
X2

3X
DA

D
37
F3

23
F

YF
F
X2

4
A4

3X
Y

DA

37
Duration: 3hrs Max Marks:80

37
F3
FD

4F
F

X2
X2
A4

DA
7Y

7
F3
37
Q.1 (a) Design 8086 microprocessor-based on following Specifications: 10

F3
D

23
23

F
F

A4
4
1. MP 8086 working at 10MHz minimum mode.

3X
7Y
3X
7Y
3X

DA

FD
2. 32 KB ROM using 8 KB Devices

4F
3
4F
23
4F

YF

2
3. 16 KB RAM using 4KB chips

7Y
3X

DA
X

DA
DA

37
F3
(b) Draw and explain Write operation and Read operation Timing diagram of 10

23
F

YF
YF
YF

X2

4
4

3X

A
8086 Processor in Maximum mode.

DA
A

37

FD
37
F3
37

F
F

X2
YF

X2

A4
X2

A4

7Y
7Y
Q.2 (a) Explain the Initialization command words (ICWs) and Operational command 10

F3
F3

D
37
F3

FD

23
23

F
words(OCWs) of the 8259 PIC.

A4
2

4
A4

3X
7Y
3X
Y
3X

DA

FD
37
(b) Explain the interrupt structure of the 8086 processor(IVT) and differentiate 10
FD

4F
3
4F
F

YF

2
between Hardware and Software interrupts 2
A4

X
7Y
3X

DA
3X

DA
7Y

F3
37
FD

23
F
4F
23

YF
F

A4
X2

A4

3X
Y
Y

Q.3 (a) Comparison 80386 ,Pentium 1 ,Pentium 2 and Pentium 3 Processor 10

3X

DA

37

FD
37
3

FD
37

F
4F
4F

X2
F

4
X2

7Y
7Y
X

A
7Y

DA
DA

(b) Write an assembly language program for searching a Character in a Given 10

F3
F3

D
F3

23
23
3

F
F

String.(Consider your own String) and Explain the following instructions:

A4
YF

X2

4
A4

3X
7Y
3X
7Y

DA

XLAT, DAA,LAHF,AAA related to 8086.

FD
3
37

FD

4F
3
F
23
4F

YF

X2
4
X2

7Y

DA
X

DA
7Y

DA

F3
7
F3
F3

Q.4 (a) Draw and explain Pentium 4: Net burst microarchitecture. 10

23
23
23

YF
F
YF

A4
A4
A4

3X
Y
3X
3X

37
37

FD
37

D
FD

4F
(b) Explain MESI Protocol 10
F
4F

X2
YF

2
X2

A4

7Y
3X

A
7Y

DA

F3
D
7
F3

FD

3
F
23
23

YF
2

A4
YF

A4
A4

3X
Y
X
3X

37

Q.5 (a) Draw and explain architecture of 8086. 10

FD
37
F3

FD
37

FD

4F
4F

X2
X2
X2

A4

7Y
7Y

DA
7Y
DA

F3
F3
F3

FD

(b) Differentiate between real Mode , Virtual Mode and Protected Mode of 10
23
3
23

F
X2

A4
4
A4

3X
7Y

80386 Processor .Explain the Floating point Pipeline of Pentium Processor

7Y
3X

D
FD
FD

4F
3
4F
23
4F

F
X2

7Y

DA
7Y
3X

DA
7Y

DA

Q.6 (a) Explain Modes of 8255 with a neat block diagram. Show the CWR [10]
F3

23
23
4F
23

YF

initialization.
YF
YF

A4

3X
3X
3X

DA

37
37

D
37

4F
4F

YF

X2
YF

(b) Write an ALP for 8086 to transfer the block of data.

X2

A
DA

F3
7
F3

D
37
F3

23

YF
YF

A4
X2

4
4

3X
DA
DA

37

FD
37
F3

4F
YF

X2
YF

X2
A4

7Y
DA

F3
37
F3
FD

*****************
23
F
X2

A4
A4

3X
Y
7Y

37
F3

FD
FD

4F
3

X2
X2

A4

7Y

DA
7Y

F3
F3

FD

23
23

YF
A4
A4

3X
7Y
3X

37
FD

4F
23
4F

X2
7Y
3X

DA
DA

F3
23
4F

F
YF

A4
7Y
3X
A

55640 Page 1 of 1
FD
37

FD

23
4F
X2

7Y
3X
7Y

A
FD

23
4F
23

3X
7Y
3X

DA

X237YFDA4F3X237YFDA4F3X237YFDA4F3X237YFDA4F3
 Ml k-tq SH *o?4 m23
9, h"r\F I
s€no
Paper / Subject Code: 44525 I
1z-

Duration:3hrs

N. B : (1) Question No I is
(2) Attempt any three
(3) AII questions carry eq
(4) Assume suitable

I Attempt any
a

b What is tie

(_ c Write an

7
mode.

to IRO :*_ -,

a tl0l

8255 a neat [10]

and its Control [10]

I -\
8086 [10]
"\:,'
[10]
tr0l

6a [10]
Pentium Processor. i10l

* 'i:$;t
't

,.:.,.
Page 1 of 1

C542D9FA9EB6D73 8654BE6E38DCO9BB7
 A

77
86

7
F

81
AD
Paper / Subject Code: 40525 / Microprocessors

C9

E8
40

70
F2

DA
7F

86

87

1
C9

40
DF

08
6A

AE
F2

77
7F
D5

AD
9

E8
40
DF
2B

A
7F

6
5

F
F1

08

D
D

C9
F
Duration: 3hrs [Max Marks:80]

A
2B

4
82

F2
7F

6
D5
0

F1

AD
17

40
F
N.B. : (1) Question No 1 is Compulsory.

FC
2

D
08

F2
08

12

86
D5
(2) Attempt any three questions out of the remaining five.

7
77

17

C9
F

40
DF
B
2
8
(3) All questions carry equal marks.

08

F2
8

12

F
AE

5
0

F7
BD
77

9
2F
(4) Assume suitable data, if required and state it clearly.

81

C
AD

5D
8

F
AE

70

F1

7
D
7
86

C9
F
7

2B
1 Attempt any FOUR

AD
[20]

82

5D
8
0

7F
AE
24

70

70

BD
86

2F

F
a Explain the Floating point Pipeline of Pentium Processor.
F

87

1
AD

D
C9

08

08

2
E
24

5
F1

D
DA

77
F

86
b What is the advantage of Memory Banking in 8086 Processor?Justify with

17
F
F7

B
2
C9

8
0

08

2
A

AE
24

70
5D

1
example.

BD
F

17

2F
F

7
8
F7

D
BD

C9

E8
40

08

08

12
6A
c Write an assembly language program for searching a Character in a Given
5D

A
2

77
F

17

2F
F
F1

08
F7

String.(Consider your own String)

AD
BD

C9

E8

08
24
2

70
5D

d Explain the following instructions: XLAT, DAA,LAHF,AAA related to 8086.

08

A
2

86

17
9F
F1

87
F7

D
BD
17

08
6A
C

AE
24
2

5D
08

08

77
e Differentiate between real Mode , Virtual Mode and Protected Mode of 80386 F

F
F1

08
7

AD
BD
77

17

E8
F

FC

24
2

5D
E8

Processor.
08

08

DA
2

86
F
F1

F7
BD
DA

77

17

C9

40

6A
2

D
E8

08

F2
08

7F
A

D5

2 a Draw and explain write operation Timing diagram of 8086 Processor in [10]
F1

08
DA

77
86

17

C9
F
B

Maximum mode.

24
2

5D
E8
0

08

08

7F
A
24

9F
1

b Draw and Explain the Master Slave Mode of 8259 Processor with Suitable [10]
D
DA

77
86

17

2F

DF
9F

2B

FC
example. Consider Slave 8259 connected to IR0 and IR4 of master.
E8
0

08

08
A
C

24

5
F1

F7
BD
DA

77
7F

86

3 a Design 8086 microprocessor-based on following Specifications: [10]

17
9F

82

5D
E8
0
DF

08

1. MP 8086 working at 10MHz minimum mode.

12
A
C

24

BD
DA

77
7F

86

17

F
D5

9F

2. 64 KB ROM using 16KB Devices

82
E8
0
DF

08

12
A
B

FC

24

3. 32KB RAM using 16KB chips

DA
12

77
86

2F
D5

9F
F7

81
2F

8
40

08
6A
2B

AE

70
D

b Explain Mode 2 of 8255 with a neat block diagram. Show the CWR initialization. [10]
F2
08

7F

17
D5
F1

87
08

AD
C9
DF

08
2B

AE
24
82

4 a Explain the 8257 DMA controller with the help of neat diagram and explain its [10]
77
7F

86
D5

9F
70

AD
2F

E8
40
DF
81

2B

FC

Control Register Format.

F2
08

DA
86
D5
70

F1

F7
7

C9

40
87

81

6A
2B
82

F2
7F

b Write an ALP for 8086 to arrange 10 numbers in ascending order.. [10]

AE

D5
70

70

F1

08
C9
DF
87

2B

24
82
08

7F
E

D5

9F
70

5 a Explain the segment descriptor of 80386 processor. [10]

DA

77

2F

DF
1

2B

FC
E8

08

08
6A

D5

b Explain the EFLAG REGISTER of 80386 Processor. [10]

F1

F7
A

77

7
08

81

2B
AD

82

D
E8
24

D5
70

70

F1
A
86

6 a Explain the interrupt structure of 8086 processor. [10]

87

2B
AD

82
40

08
E

70

b Explain the Branch Prediction Mechanism of Pentium Processor. [10]

F2

DA

77
86

2F
1
C9

E8
40

08

08
6A
F2

77
7F

7
08

81
AD
C9

E8
DF

******
24

70
A
7F

86
9F

87
AD
0
DF

FC

E
24

DA
86
D5

9F
F7

6A
2B

FC

24
D
D5

9F
F1

08
F7

11924
2B

FC

24
82

5D

9F
1

F7
BD
2F

C
5D

082F12BD5DF7FC9F24086ADAE8770817
08

12

7F