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Posted Date: 19 Jul 2008 Posted By:: Vidya Member Level: Gold Points: 5 (₹ 1)
2005 Janardan Rai Nagar Rajasthan Vidyapeeth M.Tech. Computer Science MSVD01 – EMBEDDED SYSTEM DESIGN University 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
1. Question paper is divided into three groups
2. Each group is of 25 marks each
3. Figure to the right in bracket indicates mark
4. Assume suitable data if necessary
GROUP A: Answer any three questions. Question No. 1 is compulsory.
Q 1. How memory can be selected ? (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: Answer any three questions. Question No. 6 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, 2 of 8051. (10)
Q 9. Draw and explain diagram of memory interfacing of 8051. (10)
Q.10. Explain SCON of 8051 (10)
GROUP C: All Questions are Compulsory.
Q.11 Fill in the blanks (each question carries 2 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 choice question. (Each question carries 2 marks)
(i) ___________________ device is known as programmable interfacing
(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 required 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 question carries 1 mark).
(i) 8051 is 16 bit microcontroller
(ii) S3P2 is best sample position of serial x' mittion.
(iii) 8051 has 5 interrupts.
(iv) Port O is open collector type port.
(v) 11.0592 MHZ crystal frequency is used for serial communication.
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