Exam Details
| Subject | Microprocessor | |
| 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 | December, 2016 | |
| City, State | new delhi, |
Question Paper
What is the difference between vectored and non-vectored interrupts in 8085
Why is the instruction queue in 8086 microprocessor 6 bytes long
An 8085 microprocessor based system uses a 2 K x 8-bit RAM whose starting address is AA00. The address of the last byte in this RAM is
The contents of accumulator after the execution of the following set of instructions will be
MVI 40H
ADI 02H
XRA A
POP H
What is the function of stack pointer
Assume that the carry flag is initially unset. The content of the accumulator after the execution of the following program is
MVI 07H
RLC
MOV A
RLC
RLC
ADD B
RRC
What are the various DMA data transfer schemes
2. Draw the pin diagram of 8085 microprocessor and explain the use of the signal associated with each pin.
3. Draw the timing diagram for the execution of the instruction STA 2600a Opcode for STA instruction is 32H. Content of A register is 05H and this instruction is stored in the memory location 2000H.
Explain the use of RIM and SIM instructions with their format.
Draw the timing diagram of JMP and CALL, instructions and explain the difference between the JMP and CALL
5. Interface two numbers of 8 kb EPROM and one number of 8 kb RAM with 8085 processor.Explain the interface diagram and allocate binary addresses to these memory ICs.
6. Draw the complete interfacing diagram of IC 0808 DAC using 8255 and describe its
operation.
7. Draw the pin diagram of 8086 microprocessor and explain the names of signals associated with maximum mode operation of 8086 microprocessor,
Why is the instruction queue in 8086 microprocessor 6 bytes long
An 8085 microprocessor based system uses a 2 K x 8-bit RAM whose starting address is AA00. The address of the last byte in this RAM is
The contents of accumulator after the execution of the following set of instructions will be
MVI 40H
ADI 02H
XRA A
POP H
What is the function of stack pointer
Assume that the carry flag is initially unset. The content of the accumulator after the execution of the following program is
MVI 07H
RLC
MOV A
RLC
RLC
ADD B
RRC
What are the various DMA data transfer schemes
2. Draw the pin diagram of 8085 microprocessor and explain the use of the signal associated with each pin.
3. Draw the timing diagram for the execution of the instruction STA 2600a Opcode for STA instruction is 32H. Content of A register is 05H and this instruction is stored in the memory location 2000H.
Explain the use of RIM and SIM instructions with their format.
Draw the timing diagram of JMP and CALL, instructions and explain the difference between the JMP and CALL
5. Interface two numbers of 8 kb EPROM and one number of 8 kb RAM with 8085 processor.Explain the interface diagram and allocate binary addresses to these memory ICs.
6. Draw the complete interfacing diagram of IC 0808 DAC using 8255 and describe its
operation.
7. Draw the pin diagram of 8086 microprocessor and explain the names of signals associated with maximum mode operation of 8086 microprocessor,
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