microprocessor questions

DEPARTMENT OF ELECTRONICS AND COMMUNICATION INTERNAL TEST III Degree & Branch : BE -ECE Date : 12.10.2013 Subject : Microprocessor and microcontroller Semester : V Section : III year B sec Max. Marks : 50 Part A 5 * 2 = 10 1. Where CRT and printer can be interfaced? 2. Briefly explain about memory banking in 8051. 3. Differentiate microprocessor and microcontroller. 4. Write the simple program for 8 bit multiplication in 8051 microcontroller. 5. Give the purpose for timer and interrupt in 8051. Part B 4*10=10 answer any four 6. Explain in detail about 8253 PIT with block diagram and operating modes. 7. Explain the following with necessary diagrams a. ADC b. DAC 8. Draw and explain the architecture and pin diagram for 8051. 9. Explain the following a. I/O interface b. Memory interface 10. Write the complete notes about all SFR with its format. 11. Write the notes about following, a. Addressing modes in 8051. b. Instruction set in 8051. DEPARTMENT OF ELECTRONICS AND COMMUNICATION INTERNAL TEST III Degree & Branch : BE -ECE Date : 12.10.2013 Subject : Microprocessor and microcontroller Semester : V Section : III year B sec Max. Marks : 50 Part A 5 * 2 = 10 1. Where CRT and printer can be interfaced? 2. Briefly explain about memory banking in 8051. 3. Differentiate microprocessor and microcontroller. 4. Write the simple program for 8 bit multiplication in 8051 microcontroller. 5. Give the purpose for timer and interrupt in 8051. Part B 4*10=10 answer any four 6. Explain in detail about 8253 PIT with block diagram and operating modes. 7. Explain the following with necessary diagrams

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DEPARTMENT OF ELECTRONICS AND COMMUNICATION

INTERNAL TEST IIIDegree & Branch : BE -ECE Date : 12.10.2013Subject : Microprocessor and microcontroller Semester : VSection : III year B sec Max. Marks : 50

Part A 5 * 2 = 101. Where CRT and printer can be interfaced?2. Briefly explain about memory banking in 8051.3. Differentiate microprocessor and microcontroller.4. Write the simple program for 8 bit multiplication in

8051 microcontroller.5. Give the purpose for timer and interrupt in 8051.

Part B 4*10=10answer any four

6. Explain in detail about 8253 PIT with block diagram and operating modes.

7. Explain the following with necessary diagramsa. ADCb. DAC

8. Draw and explain the architecture and pin diagram for 8051.

9. Explain the followinga. I/O interfaceb. Memory interface

10. Write the complete notes about all SFR with its format.

11. Write the notes about following,a. Addressing modes in 8051.b. Instruction set in 8051.

DEPARTMENT OF ELECTRONICS AND COMMUNICATION

INTERNAL TEST IIIDegree & Branch : BE -ECE Date : 12.10.2013Subject : Microprocessor and microcontroller Semester : VSection : III year B sec Max. Marks : 50

Part B 4*10=10answer any four

6. Explain in detail about 8253 PIT with block diagram and operating modes.7. Explain the following with necessary diagrams a. ADC b. DAC8. Draw and explain the architecture and pin diagram for 8051.9. Explain the following a . I/O interface b. Memory interface10. Write the complete notes about all SFR with its format.11. Write the notes about following, a. Addressing modes in 8051. b. Instruction set in 8051.