Jawaharlal Nehru Technological University Anantapur 2010-1st Sem B.Tech Code :R7411310 1 IV (R07) Regular s, ember/ember EMBEDDED & REAL TIME SYSTEMS - Question Paper

Code :R7411310 1
IV B.Tech I semester (R07) Regular Examinations, November/December 2010
EMBEDDED & REAL TIME SYSTEMS
(Electronics & Control Engineering)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks
1. (a) discuss the components of embedded system hardware.
(b) Write notes on RT-level custom single purpose processor design.
2. (a) discuss the concept of pipelining relevant to general purpose processors used in an em-
bedded system design.
(b) Write notes on digital signal processors.
3. (a) define the data °ow model with relevant example.
(b) explain about synchronization among processes.
4. (a) discuss the need for communication interfaces used in embedded systems. Consider RS232
as an example.
(b) Illustrate with suitable example how to utilize Ethernet as a communication interface.
5. (a) discuss the use of semaphores for the critical parts of a task.
(b) discuss the operating system units at an RTOS kernel.
6. (a) elaborate Message Queues? discuss how Message Queues are used for communication
among processes.
(b) provide di®erent mailbox types, discuss their initialization and other functions for a mail box
at an RTOS.
7. (a) discuss the principles of basic embedded system design using RTOS.
(b) Write notes on Embedded Linux.
8. discuss the subsequent related to embedded systems design technology:
(a) Logic synthesis
(b) Hardware/ Software co-veri¯cation.

Earning:   Approval pending.