B.TECH - Semester 6 microcontroller based system design Question Paper 2020 (sep)
Practice authentic previous year university questions for better exam preparation.
Sample Questions
- Compare Harvard and van-Neumann architecture.
- What is watchdog timer?
- Write an assembly language program in 8051 microcontroller to create square wave of $50 \%$ duty cycle on bit 0 of port 1.
- Distinguish between interrupt and polling.
- What is conversion time and resolution with respect to ADC?
- What are the functions of I/O ports in PIC microcontroller.
- Define RS232 standard.
- List features of RISC processor.
- What is the program status register in ARM processor? Give its structure?
- What is cross compiler? Give any two commercially available cross compilers. $$ \text { ( } 10 \times 4=40 \text { Marks) } $$ P.T.O. Answer any two questions from each Module.
- Explain the various addressing modes of 8051 microcontroller with suitable example.
- Explain the logical and compare instructions in 8051 microcontroller with example.
- Write an assembly language program in 8051 microcontroller to search smallest data in an array of data stored in memory.
- Describe the interfacing of a stepper motor to 8051 microcontroller along with its assembly language program.
- How do you use 8051 for temperature measurement using LM 35 sensor. Explain the interface.
- With a help of neat block diagram explain the architecture of PIC16F877 microcontroller.
- Explain the data handling and branch instructions in ARM processor. 10
- Explain the salient features of ARM processor and organization of register in ARM.
- Explain the various software development and debugging tools for microcontroller based system design.