Exam Details
| Subject | Micro Controller | |
| Paper | ||
| Exam / Course | Diploma In Electronics And Communication Engineering (DECVI)/ Advanced Level Certificate Course In Electronics And Communication Engineering (ACEVI)/ | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2016 | |
| City, State | new delhi, |
Question Paper
Name three features of the 8051 microcontroller.
The flag register in the 8051 is called
In the 8051, the machine cycle remains up to 12 clock cycles of the crystal frequency. (True/False)
Write the instructions to get status of P2.7 and put it on P2.0.
Write down different types of interrupts in 8051.
What is the largest hexadecimal value that can be moved into an 8-bit register? What is its decimal equivalent
Is "MUL R1" a valid 8051 instruction? Explain.
Discuss the advantages of microcontroller based systems over microprocessor based systems.
Enlist the salient features of 8051 family of microcontrollers.
Discuss the register set ofMeS-51 family of microcontrollers.
Draw and discuss the internal architecture of 8051.
4. Discuss the following signal descriptions of 8051
ALE PROG
EA/ Vpp
PSEN
RXD
INTo and INTI
WR
RD
How does 8051 differentiate between external and internal program memory Explain in detail.
Draw and explain a typical stepper motor interface with 8255.
6. Draw and discuss the formats and bit definitions of the following SFRs of 8051
PCON
TCON
IE
IP
TMOD
PSW
SCON
Explain the different modes of operation of 8255.
What is the advantage of DMA controlled data transfer over interrupt driven or program controlled data transfer Why is DMA controlled data transfer faster?
Minimum System Configuration of 8085
8. Write short notes on any two of the following:
EEPROM and FLASH Memory
Power Saving Options of 8051
The flag register in the 8051 is called
In the 8051, the machine cycle remains up to 12 clock cycles of the crystal frequency. (True/False)
Write the instructions to get status of P2.7 and put it on P2.0.
Write down different types of interrupts in 8051.
What is the largest hexadecimal value that can be moved into an 8-bit register? What is its decimal equivalent
Is "MUL R1" a valid 8051 instruction? Explain.
Discuss the advantages of microcontroller based systems over microprocessor based systems.
Enlist the salient features of 8051 family of microcontrollers.
Discuss the register set ofMeS-51 family of microcontrollers.
Draw and discuss the internal architecture of 8051.
4. Discuss the following signal descriptions of 8051
ALE PROG
EA/ Vpp
PSEN
RXD
INTo and INTI
WR
RD
How does 8051 differentiate between external and internal program memory Explain in detail.
Draw and explain a typical stepper motor interface with 8255.
6. Draw and discuss the formats and bit definitions of the following SFRs of 8051
PCON
TCON
IE
IP
TMOD
PSW
SCON
Explain the different modes of operation of 8255.
What is the advantage of DMA controlled data transfer over interrupt driven or program controlled data transfer Why is DMA controlled data transfer faster?
Minimum System Configuration of 8085
8. Write short notes on any two of the following:
EEPROM and FLASH Memory
Power Saving Options of 8051
Other Question Papers
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Subjects
- Advance Microprocessor And Architecture
- Analog And Mixed Mode Vlsi Design
- Analog Communication
- Analog Electronic Circuits
- Analog Integrated Circuits Design
- Antennas And Propagation
- Applied Electronics
- Audio and Video Engineering
- Basic Telematics
- Basics Of Electronics Engineering
- Bio Informatics
- Circuits and Networks
- Computer Architecture
- Computer Communication Networks
- Control Engineering
- Data Communication And Network
- Data Structures
- Device Modelling For Circuit Simulation
- Digital Communication
- Digital Electronics
- Digital Signal Processing
- Digital System Design
- Dip- ECE PCB Design & Testing
- Electromagnetic Field Theory
- Electronic Measurement And Instrumentations
- Electronic Measurement and Instruments
- Electronic Product Design
- Electronic Switching Circuits
- Embedded System Design
- Industrial Electronics
- Information Theory And Coding
- Linear Integrated Circuits
- Maintenance Of Electronic Equipment
- Micro Controller
- Micro Controllers
- Microelectronics Technology
- Microprocessor
- Microprocessor And Its Applications
- Microwave And Radar Engineering
- Modeling And Testing Of Digital Systems
- Multirate Systems
- Nano - Electronics
- Optical Fiber Communication
- Opto Electronics Communication Systems
- Power Electronics
- Principles of Communication Engineering
- Quantum Communication
- Rf Circuits
- Satellite And Tv Engineering
- Signal Compression
- Signals And Systems
- Technical English
- Television Engineering
- Wireless Communication