JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Prerequisite

Computer Networks.

Course Objectives:

• 1. To elaborate on the conceptual frame work of physical layer and topological issues of networking in Embedded Systems.
• 2. To emphasis on issues related to guided and unguided media with specific reference to Embedded device level connectivity.

Course Outcomes

Students will be:

• 1. Expected to acquire knowledge on communication protocols of connecting Embedded Systems.
• 2. Expected to master the design level parameters of USB and CAN bus protocols.
• 3. Understand the design issues of Ethernet in Embedded networks.
• 4. Acquire the knowledge of wireless protocols in Embedded domain.

UNIT - I

Embedded Communication Protocols: Embedded Networking: Introduction – Serial/Parallel Communication – Serial communication protocols -RS232 standard – RS485 – Synchronous Serial Protocols -Serial Peripheral Interface(SPI) – Inter Integrated Circuits (I2C) – PC Parallel port programming - ISA/PCI Bus protocols – Firewire.

UNIT - II

USB and CAN Bus: USB bus – Introduction – Speed Identification on the bus – USB States – USB bus communication Packets –Data flow types –Enumeration –Descriptors –PIC 18 Microcontroller USB Interface – C Programs –CAN Bus – Introduction - Frames –Bit stuffing –Types of errors –Nominal Bit Timing – PIC microcontroller CAN Interface –A simple application with CAN.

UNIT - III

Ethernet Basics:Elements of a network – Inside Ethernet – Building a Network: Hardware options – Cables,Connections and network speed – Design choices: Selecting components –Ethernet Controllers – Using the internet in local and internet communications – Inside the Internet protocol.

UNIT - IV

Embedded Ethernet:Exchanging messages using UDP and TCP – Serving web pages with Dynamic Data – Serving web pages that respond to user Input – Email for Embedded Systems – Using FTP – Keeping Devices and Network secure.

UNIT - V

Wireless Embedded Networking: Wireless sensor networks – Introduction – Applications – Network Topology – Localization –Time Synchronization - Energy efficient MAC protocols –SMAC – Energy efficient and robust routing – Data Centric routing.

TEXT BOOKS:

• 1. Embedded Systems Design: A Unified Hardware/Software Introduction - Frank Vahid, Tony Givargis, John & Wiley Publications, 2002.
• 2. Parallel Port Complete: Programming, interfacing and using the PCs parallel printer port - Jan Axelson, Penram Publications, 1996.

REFERENCE BOOKS:

• 1. Advanced PIC microcontroller projects in C: from USB to RTOS with the PIC18F series - Dogan Ibrahim, Elsevier 2008.
• 2. Embedded Ethernet and Internet Complete - Jan Axelson, Penram publications, 2003.
• 3. Networking Wireless Sensors - Bhaskar Krishnamachari, Cambridge press 2005. M.TECH.- II YEAR- I SEMESTER DIGITAL SYSTEMS & COMPUTER ELECTRONICS