Annamalai University 2008-3rd Year B.Sc Electronics " 740MICROPROCESSOR AND APPLICATION " (-VII (PART-III-A-MAIN) ( ) 5258 - Question Paper
B.Sc. DEGREE EXAMINATION, 2008
(ELECTRONIC SCIENCE)
(THIRD YEAR)
(PART-III-A-MAIN)
(PAPER-VII)
740. MICROPROCESSOR AND APPLICATION
(Including Lateral Entry)
Dec) (Time: three Hours
Maximum: 100 Marks
SECTION-A
ans any 5 ques. (5×4=20)
All ques. carry equal marks
1. Discuss function of ALU in 8085.
2. Explain Fetch Operation and Execute Operations.
3. Explain subroutine in a Program.
4. Write an assembly language program to add 2 eight Bit Numbers.
5. Distinguish ranging from memory mapped I/O scheme and I/O mapped I/O scheme.
6. Discuss the Architecture of 8085A.
7. Explain Operating Principle of DAC.
8. Explain permanent-magnet kind stopper motor with neat diagram.
SECTION-B (5´16=80)
ans any 5 ques.
All ques. carry equal marks
9. Explain PIN configuration of 8085 in detail with a neat diagram.
10. Explain the different addressing modes of 8085.
11. What are the different instruction set of 8085? discuss.
12. Write a note on:
a) Stack b) Subroutine and c) Sub-programs.
13. Describe data transfer schemes.
14. Explain programmable communication interface 8251 and its applications.
15. Explain main features of ADC 0800.
16. Write a program with a flow-chart to discuss the temperature monitoring system.
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5. Distinguish between memory mapped I/O scheme and I/O mapped I/O scheme.
6. Discuss the Architecture of 8085A.
7. Explain Operating Principle of DAC.
8. Explain permanent-magnet type stopper motor with neat diagram.
SECTION-B (516=80)
Answer any FIVE questions
All questions carry equal marks
9. Explain PIN configuration of 8085 in detail with a neat diagram.
10. Explain the various addressing modes of 8085.
11. What are the various instruction set of 8085? Explain.
12. Write a note on:
a) Stack b) Subroutine and c) Sub-programs.
13. Describe data transfer schemes.
14. Explain programmable communication interface 8251 and its applications.
15. Explain main features of ADC 0800.
16. Write a program with a flow-chart to explain the temperature monitoring system.
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Register Number: 5258
Name of the Candidate:
B.Sc. Degree Examination, 2008
(ELECTRONIC SCIENCE)
(THIRD YEAR)
(PART-III-A-MAIN)
(PAPER-VII)
740. MICROPROCESSOR AND APPLICATION
(Including Lateral Entry)
Dec) (Time: 3 Hours
Maximum: 100 Marks
SECTION-A
Answer any Five Questions (54=20)
All Questions carry equal marks
1. Discuss function of ALU in 8085.
2. Explain Fetch Operation and Execute Operations.
3. Explain subroutine in a Program.
4. Write an assembly language program to add two 8 Bit Numbers.
| Earning: Approval pending. |
