Janardan Rai Nagar Rajasthan Vidyapeeth 2005 M.Tech Computer Science MSVD01 – EMBEDDED SYSTEM DESIGN - Question Paper

MASTER OF TECHNOLOGY
(SEMESTER - IV )(ELECTRONICS TELECOMMUNICATION/COMPUTER)
(SPL-4:VLSI DEIGN & EMBEDDED SYSTEM)

MSVD01 – EMBEDDED SYSTEM DESIGN


TIME: 03 HOURS MAX. MARKS: 75

GENERAL INSTRUCTIONS:
1. Question paper is divided into 3 groups
2. Each group is of 25 marks every
3. Figure to the right in bracket shows mark
4. Assume suitable data if necessary

GROUP A: ans any 3 ques.. ques. No. one is compulsory.
Q 1. How memory can be opted ? (5)
Q 2. How serial to serial communication is possible through serial parallel devices. (10)
Q.3. How does DMA device works. (10)
Q.4. How microcontroller can be used for pulse measurement? (10)
Q.5. Write short note on embedded system on a (SOC) chip. (10)

GROUP B: ans any 3 ques.. ques. No. six is compulsory.
Q 6. How look up table can be designed. (5)
Q 7. How microcontroller can work as time. (10)
Q 8. Explain timer modes 1, two of 8051. (10)
Q 9. Draw and discuss diagram of memory interfacing of 8051. (10)
Q.10. Explain SCON of 8051 (10)

GROUP C: All ques. are Compulsory.
Q.11 Fill in the blanks (each ques. carries two marks)
(i) Operating frequency of 8051 is _______________.
(ii) ____________________ register has only internal address in 8051.
(iii) ____________________ mode is known as outer reward mode in 8051.
(iv) 8051 is known as _______________ purpose device.
(v) ____________________ interrupt has a highest purity.



Q.12 Multiple option ques.. (Each ques. carries two marks)
(i) ___________________ device is known as programmable interfacing
device
(a)8251 (b)8279 (c)8259 (d)8255
(ii) ___________________ is the maximum band rate in 8051.
(a)9600 (b)4800 (c)19200 (d)2400
(iii) ___________________ device is needed for port O in 8051.
(a)Flip – flop (b)register (c)latch (d)Resiston
(iv) EA terminal is used for :
(a)External memory (b)Internal memory (c)Both (d)None of these
(v) 8051 has ___________________ Bit fleey register
(a)5 (b)8 (c)4 (d)16

Q.13 True or false (each ques. carries one mark).
(i) 8051 is 16 bit microcontroller
(ii) S3P2 is best sample position of serial x’ mittion.
(iii) 8051 has five interrupts.
(iv) Port O is open collector kind port.
(v) 11.0592 MHZ crystal frequency is used for serial communication.

Earning:   Approval pending.