ECE Embedded Question

 PART-A

1. What is memory map?

2. What are the types of embedded system?

3. What is VIC?

4. What is an interrupt?

5. What is PWM?

6 List any two featurëf1YC -

7. List any two features of 12C.

8 List the NACK signals

9 What is the function of OS?

10 What is TCB7

PART-B.

11. Write an assembly language program for addition.

12. Write a program for generation of 10msec delay.

13. Give the pin diagram of LM 35.

14. Give the register map of LPC 2148.

15. Give the functions of RTOS.

 

PART-C

16.          (a) operations of ARM controller.

(Or)

                (b) Explain debug and emulation trace facility of ARM controller.

17.          (a) Write a program for timer based Interrupt.

(Or)

                (b) Write an embedded C program for a 8-bit LED connection.

18.          (a) Write an assembly language program for generating single ended PWM.

(Or)

                (b) Write a program for displaying the time in LCD.

19           . (a) Explain in detail 12C master mode operation.

(Or)

                (b) Explain in detail the block diagram of UARTO.

20.          (a) Write short notes on: (I) TCB. (ii) Task stacks (iii) Mutual exclusion.

(Or)

 

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