This download link is referred from the post: AKTU B-Tech Last 10 Years 2010-2020 Previous Question Papers || Dr. A.P.J. Abdul Kalam Technical University
Firstranker's choice
Printed Pages: 02
Paper Id: 132411
--- Content provided by FirstRanker.com ---
Sub Code:REC401
Roll No.
Time: 3 Hours
B. TECH (SEM IV) THEORY EXAMINATION 2017-18
MICROPROCESSOR AND MICRO-CONTROLLER
--- Content provided by FirstRanker.com ---
Total Marks: 70
Note: 1. Attempt all Sections. If require any missing data; then choose suitably.
SECTION A
1. Attempt all questions in brief. 2 x 7 = 14
- Write a program to add two 16-bit numbers in 8085.
- Define Pull-up /Pull -down resistor concept in MSP430 Micro -controller
- Explain Immediate and Indirect Register addressing modes in 8085 microprocessor.
- Write down any four GPIO registers
- Draw and Explain Flag Register model in 8085 microprocessor.
- Define functionality of WDTPW and WDTNMI
- Write a program to find 2's compliment of a 16-bit number in 8085.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
SECTION B
2. Attempt any three of the following: 7 x 3 = 21
- Draw and explain the PIN Diagram of 8085 microprocessor.
- How WDT (Watch Dog Timer) works in MSP430? Explain.
- Explain SIM and RIM instructions with their control word format.
- Explain SPI protocol and communication interface with MSP430.
- Explain 8279 Keyboard and its interfacing with 8085 microprocessors.
--- Content provided by FirstRanker.com ---
SECTION C
Attempt any one part of the following: 7x1=7
- Write a Program in 8085 to sort a series of numbers in Ascending Order.
- Explain the Architecture of 8085 microprocessor.
4. Attempt any one part of the following: 7x1=7
--- Content provided by FirstRanker.com ---
- Interface 8085 microprocessor with 4Kb EPROM and 2Kb RAM using 3*8 decoder. Also write down the range of addresses for both EPROM and RAM.
- Interface 8255 PPI (Programmable Peripheral Interface) with 8085 microprocessor.
5. Attempt any one part of the following: 7x1=7
- Draw and explain functional block diagram of MSP430x5x series
- Explain various addressing modes with example of each of MSP 430 series.
--- Content provided by FirstRanker.com ---
6. Attempt any one part of the following: 7x1=7
- Explain the working of PWM (Pulse width modulation) with its block diagram.
- What are the various GPIO resistors in MSP430x5xx? Explain each resistor in brief.
7. Attempt any one part of the following: 7x1=7
- What are the different transfer mode in the DMA? Explain in brief
- Explain the Data frame format in I2C communication
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
This download link is referred from the post: AKTU B-Tech Last 10 Years 2010-2020 Previous Question Papers || Dr. A.P.J. Abdul Kalam Technical University