Download JNTUA B.Tech 4-2 R15 2019 April Regular 15A04702 Embedded Systems Question Paper

Download JNTUA (JNTU Anantapur) B.Tech R15 (Bachelor of Technology) 4th Year 2nd Semester 2019 April Regular 15A04702 Embedded Systems Previous Question Paper || Download B-Tech 4th Year 2nd Sem 15A04702 Embedded Systems Question Paper || JNTU Anantapur B.Tech 4-2 Previous Question Paper || JNTU Anantapur B.Tech ME 4-2 Previous Question Paper || JNTU Anantapur B.Tech CSE 4-2 Previous Question Paper || JNTU Anantapur B.Tech Mech 4-2 Previous Question Paper || JNTU Anantapur B.Tech EEE 4-2 Previous Question Paper || JNTU Anantapur B.Tech ECE 4-2 Previous Question Paper

Code: 15A04702


B.Tech IV Year II Semester (R15) Regular Examinations April 2019
EMBEDDED SYSTEMS
(Electrical & Electronics Engineering)
Time: 3 hours Max. Marks: 70

PART ? A
(Compulsory Question)

*****
1 Answer the following: (10 X 02 = 20 Marks)
(a) List the types of embedded processors.
(b) What is the need of Watchdog timer?
(c) What are the differences between Von-Neumann and Harvard architectures?
(d) What are the main features of ARM cores?
(e) Write few I/O devices of embedded systems.
(f) What is an In-circuit emulator?
(g) What is the function of hibernation module?
(h) What is GPIO control?
(i) Write the differences between synchronous and asynchronous communication interfaces.
(j) What Baud rate?

PART ? B
(Answer all five units, 5 X 10 = 50 Marks)

UNIT ? I

2 Explain the design process of embedded systems.
OR
3 Explain various forms of system memory and the functions assigned to these memories in the
embedded systems.

UNIT ? II

4 With neat block diagram, explain the architecture of TM4C microcontroller.
OR
5 Explain in detail about various addressing modes of TM4C microcontroller.

UNIT ? III

6 What are various building blocks of embedded systems? Explain them in detail.
OR
7 Explain various modes of operation of microcontroller timer and counting devices.

UNIT ? IV

8 Explain the operation of Watchdog timer using block diagram.
OR
9 Explain about the interrupt management of microcontroller system.

UNIT ? V

10 Explain the working of UART communication interface. Mention the advantages and disadvantages
of UART.
OR
11 Draw the block diagram of smart plug with remote disconnect and Wi-Fi connectivity and explain the
operation.

*****
R15
FirstRanker.com - FirstRanker's Choice