Exam Details

Subject Embedded System Design
Paper
Exam / Course BTCVI / BTECVI / BTELVI
Department School of Engineering & Technology (SOET)
Organization indira gandhi national open university
Position
Exam Date December, 2015
City, State new delhi,


Question Paper

1. Choose the correct answer for the following questions:

An embedded system hardware can

have microprocessor(s) or microcontroller(s) or single purpose processor(s)

have digital signal processor(s)

one or several microprocessor(s) or microcontroller(s) or digital signal processor(s) or single purpose processor(s)

not have single purpose processor(s)

Which of the following best describes the RTOS design philosophy?

Maximize the throughput of the system.

Maximize the processor utilisation.

Maximize the response time.

Response within certain stipulated time period.

Which of these scheduling policies is most suitable for controlling a set of periodic tasks

FGFS

Least laxity first

Earliest deadline first

Rate monotonic policy schedule

A CALL instruction allows specifying address in the instruction and calling subroutine within program memory block.

2 bytes, 3 k

11 bits, 2 k

9 bits, 2 k

1 byte, 3 k

Which of the following instructions is a logical instruction

CPL A

JC rel

DA A

ANL Rn

Seven-segment LED display glows on vertical and middle segments only. The displayed character will be

H



A

E

Integrated Development Environment consists of

editor, compiler

RTOS, debugger

emulator, simulator

editor, simulator and debugger

Discuss various software tools in the designing ofan embedded system.

What are the various processors used in designing an embedded system as a SOC (system on chip)

3. Briefly explain the following Addressing modes with reference to the 8051 microcontroller

Immediate Addressing mode

Register Addressing mode

Direct Addressing mode

Indirect Addressing mode

Interface an 8-bit DAC to an 8051-based system to generate a Triangular waveform with an amplitude of V and a frequency of 256 Hz.

Explain the interrupt routines in an RTOS environment.

Explain the basic architecture of 8051 microcontroller with a suitable diagram.

Discuss the following briefly:

Interrupt handling

Timing subroutines

Serial data transmission

Serial data communication

Explain how a stepper motor is interfaced to an 8051 microcontroller, with the help of a circuit diagram.

Write an assembly language program for arranging the given array of numbers in an ascending order.

7. Write short notes on any two of the following:

The I2C BUS

SHARC Link Ports

IEEE 1149.1


Departments

  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • National Centre for Disability Studies (NCDS)
  • School of Agriculture (SOA)
  • School of Computer and Information Sciences (SOCIS)
  • School of Continuing Education (SOCE)
  • School of Education (SOE)
  • School of Engineering & Technology (SOET)
  • School of Extension and Development Studies (SOEDS)
  • School of Foreign Languages (SOFL)
  • School of Gender Development Studies(SOGDS)
  • School of Health Science (SOHS)
  • School of Humanities (SOH)
  • School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
  • School of Journalism and New Media Studies (SOJNMS)
  • School of Law (SOL)
  • School of Management Studies (SOMS)
  • School of Performing Arts and Visual Arts (SOPVA)
  • School of Performing Arts and Visual Arts(SOPVA)
  • School of Sciences (SOS)
  • School of Social Sciences (SOSS)
  • School of Social Work (SOSW)
  • School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
  • School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
  • School of Translation Studies and Training (SOTST)
  • School of Vocational Education and Training (SOVET)
  • Staff Training & Research in Distance Education (STRIDE)

Subjects

  • Advance Microprocessor And Architecture
  • Analog and Mixed Mode VLSI Design
  • Analog Communication
  • Analog Electronic Circuits
  • Analog Integrated Circuits Design
  • Antennas and Propagation
  • B10-Informatics
  • Basics Of Electronics Engineering
  • Computer Architecture
  • Computer Communication Networks
  • Control Engineering
  • Data Communication And Network
  • Device Modelling For Circuit Simulation
  • Digital Electronics
  • Digital Signal Processing
  • Digital System Design
  • Electromagnetic Field Theory
  • Electronic Measurement and Inst
  • Electronic Switching Circuits
  • Embedded System Design
  • Information Theory And Coding
  • Linear Integrated Circuits
  • Microcontrollers
  • Microprocessor And Its Applications
  • Microwave And Radar Engineering
  • Multirate Systems
  • Optical Fiber Communication
  • Power Electronics
  • Satellite And Tv Engineering
  • Signal And Systems
  • Wireless Communication