KARPAGA VINAYAGA

COLLEGE OF ENGINEERING AND TECHNOLOGY

(Approved by AICTE, New Delhi, Affiliated to Anna University, Chennai and Accredited by NAAC)
GST Road, Chinnakolambakkam, Madhuranthagam Taluk, Chengalpattu District – 603 308, Tamil Nadu

Department of Biomedical Engineering

Form No: KVCET/IQAC/Course file /06

Course Code/Course Name: BM 3551- EMBEDDED AND IoMT Year/Sem:III/V

UNIT I- INTRODUCTION TO EMBEDDED SYSTEM DESIGN

Introduction to embedded processors- Application Areas- Categories of embedded processors,
Challenges in Embedded System Design, Design Process- Requirements- Specifications,
Hardware architecture- Software architecture-Introduction to Harvard & Von Neuman
architectures-CISC & RISC Architectures. CPU Bus- Bus Protocols- Bus Organisation,
Memory Devices, and their Characteristics- RAM, EEPROM-Flash Memory- DRAM. BIOS,
POST, Device Drivers.
PART-A(2 Marks)

Q.No. Questions BTLevel COs

1. List the characteristics of an embedded system. BT-1

CO1
2. Name some of the hardware components of Embedded system. BT-2 CO1
3. Write the purpose of timing and counting devices
BT-2 CO1
4. Identify the use of DMAC. BT-2 CO1
5. Explain the important considerations when selecting a processor. BT-2 CO1
6. What is Real Time Clock? BT-1 CO1
7. Classify the methods of memory management system. BT-1 CO1
8. What is a Compiler? BT-1 CO1
9. Give the purpose of Watch dog timer. BT-1 CO1
10. Define In circuit emulator. BT-1 CO1
11. Justify the Need of Target Hardware debugging. BT-2 CO1
12. Explain the abbreviation term MAR and MDR BT-2 CO1
13. Compare embedded system and non-embedded system with BT-2
CO1
examples.
14. Explain Simulator.
BT-1 CO1
15. Define DMA. BT-1 CO1
16. Distinguish between CISC and RISC. BT-1 CO1
17. Classify the types of processors in Embedded System. BT-1 CO1
18 Define Embedded system. BT-1 CO1
19 How can an embedded system be illustrated? BT-1 CO1
 PART-B(13 Marks)

Q.No BT
Questions Marks Cos
Level
How do you select processor for different application of
1 Embedded system? 13 BT-1 CO1
Explain the classification of embedded systems with
2 examples. 13 BT-2 CO1
Outline the process of memory allocation for different
3 application of Embedded systems. 13 BT-2 CO1

4 Describe the advanced architectures of embedded 13 BT-2

processor with neat diagram. CO1
(i) How much amount of memory required for Embedded
5 systems for different applications. 13 BT-2
CO1
(ii)Compare memory allocation for different application of
Embedded system.
Explain the main components of Embedded hardware units
6 13 BT-2 CO1
with neat diagram.
Describe about the structural units of processor architecture
and advanced processor architecture with neat diagram.(6+7) CO1
7 13 BT-3
Explain the various forms of memories present in an embedded
8 13 BT-2 CO1
systems.
9 Recommend an embedded processor for any application of 13 BT-3
your own. CO1
10 Describe the design process for embedded system
CO1
13 BT-3

PART-C(15 Marks)

BT
S.No Questions Marks Cos
Level
1 Mention the necessary hardware units that must be present in 15 BT-2
CO1
the embedded systems.
2 Elaborate about Structural unit of Embedded Processor 15 BT-2
including processor architecture and advanced processor CO1
architecture.
Analyze in detail with suitable diagram for
(i) In Circuit Emulator.(7) CO1
3 Target Hardware Debugging. (8) 15 BT-2

4 Analyze the challenges present in embedded system design.

15 BT-2 CO1
 UNITII – PERIPHERAL INTERFACING
I/O Devices-Timers and Counters- Watchdog Timers, Interrupt Controllers- A/D and D/A,
Interfacing- Memory interfacing with a case study- I/O Device Interfacing with case
StudyProgrammed IO-Memory Mapped IO, Interfacing Protocols-SPI, I2C, USB, CAN,
Ethernet/WiFi, Bluetooth.
PART-A(2 Marks)

Q.No. Questions BTLevel Cos

1. What is half duplex communication?

BT-2 CO2
2. Expand : BT-2
(a) SPI CO2
(b) SCI
3. What is a CAN bus? Where is it used? BT-2 CO2
4. Show which is better Zigbee or Bluetooth? BT-2 CO2
2
5. State the special features of I C. BT-2 CO2
6. Define body electronics. BT-1 CO2
7. Mention few serial bus communication protocols. BT-2 CO2
8. Distinguish between Synchronous and Asynchronous BT-1
communication. CO2
9. Draw the write byte format and read byte format of I2C. BT-1 CO2
10. Classify I/O evices in embedded system. BT-2 CO2
11. What are thetwo characteristics of synchronouscommunication? BT-2 CO2
12. State the difference between RS422 and RS485. BT-2 CO2
13. Differentiate between RS232 and RS485. BT-2 CO2
2
14. Explain about the limitations of I C. BT-2 CO2
15. Justify the need for RS-485.
BT-2 CO2
16. Analyze the features of RS232 standard. BT-2 CO2
17. What is USB? Where is it used? BT-1 CO2
18. Compare the buses used in serial communication. BT-1 CO2
19. Draw the data frame format of CAN. BT-2 CO2
20. What is the need for device driver? Justify it. BT-1 CO2

PART-B(13Marks)

BT
Q.No Questions Marks Cos
Level

1 (i)Describe the functions of a I/O interface with a neat diagram. (8) 13 BT-1
(ii) Explain the classification of IO devices CO2
Elaborate the architecture of CAN with necessary sketch
2 13 BT-2 CO2
3 Explain in detail about serial bus communication protocols. 13 BT-3 CO2
 With neat diagram, explain about EIA 485 standard Configuration.
4 13 BT-2 CO2
Demonstrate with all necessary sketches to enable intra
5 communications among peripherals using I2C bus. 13 BT-3 CO2

6 Tabulate the difference between the EIA 232, EIA 485 and 13 BT-2
EIA 422 standard. CO2
Explain in detail about serial bus communication protocols.
7 13 BT2 CO2
Explain the various features in USB communication protocol. CO2
8 13 BT-2

9 Explain in detail about (i) Zigbee (ii) Bluetooth. 13 BT-2 CO2

10 Illustrate the EIA -232 interface standard and major elements of 13 BT-1 CO2
EIA -232 with the help of neat diagram.

PART-C(15 Marks)

BT
S.No Questions Marks Cos
Level
Describe one type of serial communication bus with its
communication protocol. CO2
1 15 BT-2
2 Present a case study on comparison of features of RS- 15 BT-2
232,RS485 and CAN bus standards. CO2
Design the Half-duplex operational sequence of EIA -232 with
3 neat flow sketch between DTE and DCE over public switched 15 BT-2 CO2
telephone network.
4 Demonstrate the signal using a transfer of byte when using
the I2C bus and also the format of bits at the I2C bus with 15 BT-1 CO2
diagram.
5 Why we need wireless transmission? Choose any one protocol
15 BT-2 CO2
which supports for longer this wireless communication.
 UNIT-III- EMBEDDED SYSTEM SOFTWARE DESIGN
Application Software, System Software, Design techniques – State diagrams, sequence
diagrams, flowcharts, etc., Model-based system engineering (MBSE), Use of High-Level
Languagesembedded C / C++ Programming, Integrated Development Environment tools-
Editor- CompilerLinker- Automatic Code Generators- Debugger- Board Support Library-
Chip Support Library, Analysis and Optimization-Execution Time- Energy & Power.
PART-A(2 Marks)
Q.No. Questions BTLevel Cos
1. How would you define cross compiler? BT-1
CO3
2. List any 2 technique used to optimize execution time of a program?
BT-1 CO3
3. If you have a choice among several DRAMs of the same capacitybut BT-2
with different data widths, when would you want to use anarrower
CO3
memory?
When would you want to use a taller memory?
4. Classify the IO devices used in design of embedded system?
BT-2 CO3
5. Point out the components of typical bus. BT-2
CO3
6. Differentiate burst mode and page mode operations. BT-1
CO3
7. Draw the timing diagram of Bus read and write operation.
BT-2 CO3
8. Discuss about Busy Wait I/O Concept in polling. BT-1
CO3
9. Mention the need of a watchdog timer. BT-1
CO3
10. Outline the memory protection rules. BT-2
CO3
11. What are the differences between data flow model and BT-2
CO3
finitestate model?
12. State Object Oriented Model. BT-2
CO3
13. Analyze the issues of hardware-software co-design. BT-2
CO3
14. What is state machine model? BT-2 CO3
15. Define multi-rate embedded system.
BT-2 CO3
16. Compare the release time and deadline. BT-2
CO3
17. How deadlock condition is raised in embedded system? BT-2
CO3
18. Compare pre-emptive and non pre-emptive scheduling. BT-2
CO3
19. Classify the three basic scheduling states in OS. BT-2
CO3
20. Define scheduling policy. BT-2
CO3

PART-B(13Marks)
 BT
Q.No Questions Marks Cos
Level

1 Explain how debugging is carried out using debuggers &compliers 13 BT-1

with examples? CO3
With an example explain how Logic analyzer, In circuit Emulator
2 and Co simulator are used as debugging tools. 13 BT-2 CO3
3 Write short notes on 13 BT-3
(i)
(8) CO3
(ii)
(5)
Discuss about the Basic compilation techniques. CO3
4 13 BT-2
Show in detail about the Program level energy, power
5 analysis and optimization. 13 BT-3 CO3

6 Explain how debugging is carried out using debuggers & compliers 13 BT-2
with examples? CO3
Discuss in detail about Hardware Software co-Design and
7 program modelling. CO3
13 BT2
(i)Explain about sequential program model for the development
8 of embedded platform.(6) 13 BT-2
CO3
(ii)With a suitable example, explain about the State Machine
model of embedded platform.(7)
(i)Explain about Concurrent Process Model with suitable diagram.
9 (6) 13 BT-2 CO3
(ii) Explain the Object Oriented Model with suitable example.(7)
Illustrate the following type of computational state model
10 Data Flow Graph Type Model.(7) 13 BT-1 CO3
State Diagram Type Model.(6)
 PART-C(15 Marks)

BT
S.No Questions Marks Cos
Level
1 Evaluate functional description about the different phases of
Embedded Design Life Cycle Method. CO3
15 BT-2
2 Analyze the various modeling of EDLC With neat flow chart. 15 BT-2 CO3
Analyze the various computational models in embedded
3 design with suitable example. 15 BT-2 CO3

4 With a neat diagram, explain about State Machine Model for

seat belt alarm system. 15 BT-2 CO3
5 (i)Discuss about pre-emptive real time operating systems in detail.
(8) 15 BT-2
(ii)Evaluate the special characteristics of Processes and Internet CO3
with the help of a suitable diagrams.

UNIT-IV- DESIGN AND DEVELOPMENT OF IOT

Definition and characteristics of IoT, Technical Building blocks of IoT, Communication
Technologies, Physical design of IoT - system building blocks - sensors and sensor Node and
interfacing using any Embedded target boards (Raspberry Pi / Intel Galileo/ARM Cortex/
Arduino), Benefits and impact of IoMT. Cybersecurity – vulnerability, penetration & encryption
technologies.

PART-A(2 Marks)
Q.No. Questions BTLevel Cos
BT-2 CO4
1. Define Scalability
BT-2
2. Illustrate the Three categories of IoT risks CO4
3. BT-2 CO4
List the Attack Categorization For IoT Process Phases
4. BT-2 CO4
Illustrate the evolutionary trend towards building a IoT?
5. BT-2 CO4
List and explain in brief about Features of IoT?
BT-1
6. Describe the applications of IoT? CO4
BT-2
7. Define IoT and how its works. CO4
BT-1
8. Analyze the physical design of IoT. CO4
BT-1
9. Illustrate the evolutionary trend towards building a IoT? CO4
BT-2
10. List and explain in brief about Features of IoT? CO4

11. Define IoT standardization. BT-3 CO4

Distinguish between identification and discovery in IoT protocol BT-2
12. CO4
stack.
BT-2
13. Mention data protocols. CO4
BT-1
14. Define Multilayer framework. CO4
 BT-2
15. Summarize the salient features of M2M protocol. CO4

16. Show the difference of M2M and WSN protocols. CO4

BT-1
BT-1
17. List the requirements of RFID protocols in IoT? CO4
BT-1
18 Why do we need a SCADA protocol? CO4
BT-1
19 How does the data acquisition works in SCADA? CO4
BT-1
20 Compare standardization with innovation in IoT. CO4

PART-B(13 Marks)
Q.No Question Marks BTLevel Cos
s
i) Explain in detail about IoT levels. and deployment
1 13 BT-1 CO4
templates(6)
ii) Explain the significance of each level in detail. (7)
i) Explain physical design in detail with an example (6)
2 ii) Explain the IoT protocols with block diagram (7) 13 BT-2 CO4
i) Write about the IoT enabling technologies (7)
3 ii) Explain the Categories of enabling technologies in detail. 13 BT-3 CO4
(6)
i) Explain the application of M2M (3)
4 13 BT-2 CO4
ii)Differentiate M2M and IOT.(10)

5 Describe the Security Role in the IoT Development. 13 BT-3 CO4

6 Write in detail about the IoT Architecture. 13 BT-2 CO4

7 Explain the IOT component in detail. 13 BT-2 CO4

8 Describe the procedure of Building IOT with RASPERRY PI. 13 BT-2 CO4
What are the physical devices and end points?
Summarize the IoT protocols-IEEE 802.15.4(6)
9 13 BT-2 CO4
Describe the layered approach of LR-WPANs. (7)
Explain the concepts involved in Raspberry Pi. (7)
10 13 BT-2 CO4
Classify the operating systems used for raspberry pi. (6)

PART-C(15 Marks)

BT
S.No Questions Marks Cos
Level
1 15 BT-2
Explain
i) Characteristics of IOT (7) CO4
ii) wireless sensor networks(8)
2 Generalize on Big data analytics and embedded systems. (15) 15 BT-2 CO4

3 15 BT-2 CO4
Explain in detail about the applications of IOT.(15)
4 Evaluate the performance of Raspberry Pi with suitable 15 BT-2 CO4
 illustrations. Illustrate the design issues for Raspberry Pi
interfaces.
5 Discuss the need of IoT security management system 15 BT-2 CO4
 UNIT-V- INTERNET OF MEDICAL THINGS
Case studies – Novel Symmetrical Uncertainty Measure (NSUM) Technique for Diabetes Patients,
Healthcare Monitoring system through Cyber-physical system, An loT Model for Neuro sensors,
AdaBoost with feature selection using loT for somatic mutations evaluation in Cancer, A FuzzyBased
expert System to diagnose Alzheimer’s Disease, Secured architecture for loT enabled Personalized
Healthcare Systems, Healthcare Application Development in Mobile and Cloud Environments.

PART-A(2 Marks)
Q.No. Questions BTLevel Competence
1. What is meant by smart card? What are the events involved in BT-1 CO5
smart card application?
2. State the basic requirements while designing an embedded system. BT-1
CO5
3. Show the architectural hardware units needed in automotive BT-1
applications. CO5
4. List some evident examples of Real time embedded application. BT-2
CO5
5. What is the hardware units needed to design smartcard? BT-2
CO5
6. State the tasks for smartcard. CO5
BT-1
7. Integrate the various types of memory units that must BT-2
bepresent in smartcard, adaptive cruise control and washing CO5
machine.
8. Show the architectural hardware units needed in washing machine. BT-1
CO5
9. Name the software units needed to design Digital Camera.
BT-1 CO5
10. Draw the system components in the smart card. BT-2
CO5
11. Summarize the applications of embedded system. BT-2
CO5
12. Points out the various inter process communication methods BT-2
required in implementing the washing machine. CO5
13. What is the hardware units needed to design adaptive cruise
control? BT-2 CO5
14. Discuss the design specification for automatic washing machine. BT-2
CO5
15. What is the software units needed to design Automotive BT-2
application? CO5
PART-B(13 Marks)
Q.No Questions Marks BTLevel Cos
Elucidate the selection of processor and memory for any one
1 13 BT-1 CO5
embedded applications with suitable diagram in detail.
With suitable diagram explain in detail about the concept
2 13 BT-2 CO5
of washing machine application for Embedded system.
Tabulate hardware units needed in each of the systems:
3 13 BT-3 CO5
Smart card, Automotive applications, Washing machine.
Discuss the case study an adaptive crusie control system
4 with neat diagram. 13 BT-2 CO5
List various types of memories and the application of each in
5 the following systems: Automotive applications, Smart card, 13 BT-3 CO5
and Washing machine.
Show and explain basic system of Automotive applications.
6 13 BT-2 CO5
 Apply suitable hardware and software to develop the
7 13 BT-2 CO5
embedded system for a smart card.
(i) With suitable diagram explain in detail about the concept
8 of Smart Card System Application. 13 BT-2
CO5
(ii) Design architectural hardware and software units needed
in smart card. (6)
(i) With suitable Hardware and Software explain the case
9 study for a High end CAR using Embedded System. 13 BT-2
(ii) Identify the tasks for a High end CAR. Explain the CO5
various inter process communication methods required in
implementing the application.
With suitable diagram explain in detail about the concept of
10 13 BT-2 CO5
Automated Teller Machine.

PART-C(15 Marks)

BT
S.No Questions Marks Cos
Level

Evaluate and summarize in detail Wireless Module Developers

15 BT-2 CO5
1 Kit.

2 With suitable Hardware and Software explain the case study for 15 BT-2
an ATM Machine using Embedded System. CO5
With suitable Hardware and Software explain the case study for
3 a Washing Machine using Embedded System. 15 BT-2 CO5

4 Design and discuss an embedded system solution for a typical

automotive system. Your answer must include design and 15 BT-2
development of necessary hard wares and software for an
CO5
automotive system to incorporate efficient fuel management
systems, vehicle performance monitoring systems, and vehicle
tracking and navigation systems.
5 Write the case study on IoT based Weather monitoring with
examples. 15 BT-2 CO5

***********************************