JNTUK FMPMC IMP QUESTIONS
Unit 1
- Explain the pin diagram and describe the function of each pin in the 8086 microprocessor.
- Explain the memory organization in the 8085 microprocessor.
- In detail, explain the concept of interrupts and interrupt response in the 8085 microprocessor.
- Explain the concept of minimum mode and maximum mode configurations in the 8086 microprocessor.
- Explain the pin diagram and the function of each pin in the 8085 microprocessor.
- Explain the differences between the 8085 and 8086 microprocessors. Illustrate with a neat diagram.
- Explain the I/O ports and interrupts in the 8085 microprocessor.
Unit 2
- Explain the program development steps involved in 8086 programming.
- What are the different Assembly language program development tools used in 8086 programming?
- Describe the various addressing modes in the 8086 microprocessor.
- What are assembler directives, and how are they used in 8086 programming?
- Explain the differences between a microprocessor and a microcontroller.
Unit 3
- Explain the architecture of the Intel 8255 PPI.
- Explain the architecture of the Intel 8251 USART.
- With a neat diagram, explain the concept of a stepper motor.
- Discuss in detail the importance of the 8259 Programmable Interrupt Controller (PIC).
- Explain the differences between an A/D converter and a D/A converter.
- With a neat diagram, discuss the working of a seven-segment display.
Unit 4
- Compare the 8085 microprocessor with the 8051 microcontroller.
- Explain the memory organization of the 8051 microcontroller.
- Explain the data transfer operations and I/O ports in the 8051 microcontroller.
- Discuss the timing diagram and interrupts in the 8051 microcontroller.
- Explain the hardware architecture and description of the 8051 microcontroller in detail.