COMMUNICATION PROTOCOLS 16 MARKS Need of Communication Interface
![COMMUNICATION PROTOCOLS 16 MARKS COMMUNICATION PROTOCOLS 16 MARKS](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-1.jpg)
![Need of Communication Interface? • For data processing between edd. System & Host • Need of Communication Interface? • For data processing between edd. System & Host •](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-2.jpg)
![Serial Vs Parallel Communication Serial Vs Parallel Communication](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-3.jpg)
![](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-4.jpg)
![Synchronous Vs Asynchronous Communication Synchronous Vs Asynchronous Communication](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-5.jpg)
![RS 232 DB 9 Connector RS 232 DB 9 Connector](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-6.jpg)
![](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-7.jpg)
![Communication Protocols • It is the system of digital rules for data exchange within Communication Protocols • It is the system of digital rules for data exchange within](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-8.jpg)
![Classification Communication Protocols Wired Serial Wireless Parallel IRDA Bluetooth Zigbee IEEE 802. 11 Classification Communication Protocols Wired Serial Wireless Parallel IRDA Bluetooth Zigbee IEEE 802. 11](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-9.jpg)
![Serial Communication protocols • • • I 2 C CAN USB SPI SSP Serial Communication protocols • • • I 2 C CAN USB SPI SSP](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-10.jpg)
![I 2 C Serial Communication protocol • • I 2 C= Inter Integrated Circuit I 2 C Serial Communication protocol • • I 2 C= Inter Integrated Circuit](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-11.jpg)
![Message frame format Message frame format](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-12.jpg)
![ADVANTAGES • Only uses two wires • Supports multiple masters and multiple slaves • ADVANTAGES • Only uses two wires • Supports multiple masters and multiple slaves •](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-13.jpg)
![Disadvantages • Slower data transfer rate than SPI • The size of the data Disadvantages • Slower data transfer rate than SPI • The size of the data](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-14.jpg)
![Application • Onboard communication between Two IC’s like microcontroller & RTC. Application • Onboard communication between Two IC’s like microcontroller & RTC.](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-15.jpg)
![CAN PROTOCOL • A Controller Area Network (CAN bus) is a vehicle bus standard CAN PROTOCOL • A Controller Area Network (CAN bus) is a vehicle bus standard](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-16.jpg)
![CAN Bus Protocol CAN Bus Protocol](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-17.jpg)
![CAN Architecture CAN Architecture](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-18.jpg)
- Slides: 18
![COMMUNICATION PROTOCOLS 16 MARKS COMMUNICATION PROTOCOLS 16 MARKS](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-1.jpg)
COMMUNICATION PROTOCOLS 16 MARKS
![Need of Communication Interface For data processing between edd System Host Need of Communication Interface? • For data processing between edd. System & Host •](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-2.jpg)
Need of Communication Interface? • For data processing between edd. System & Host • To transmit/receive data to other systems • Multiprocessor communication • IOT application • Mobile devices interaction • For software upgradation
![Serial Vs Parallel Communication Serial Vs Parallel Communication](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-3.jpg)
Serial Vs Parallel Communication
![](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-4.jpg)
![Synchronous Vs Asynchronous Communication Synchronous Vs Asynchronous Communication](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-5.jpg)
Synchronous Vs Asynchronous Communication
![RS 232 DB 9 Connector RS 232 DB 9 Connector](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-6.jpg)
RS 232 DB 9 Connector
![](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-7.jpg)
![Communication Protocols It is the system of digital rules for data exchange within Communication Protocols • It is the system of digital rules for data exchange within](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-8.jpg)
Communication Protocols • It is the system of digital rules for data exchange within or between devices. • Requirement of Communication protocol: 1. Data format 2. Address format 3. Detection of error 4. Acknoledgement
![Classification Communication Protocols Wired Serial Wireless Parallel IRDA Bluetooth Zigbee IEEE 802 11 Classification Communication Protocols Wired Serial Wireless Parallel IRDA Bluetooth Zigbee IEEE 802. 11](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-9.jpg)
Classification Communication Protocols Wired Serial Wireless Parallel IRDA Bluetooth Zigbee IEEE 802. 11
![Serial Communication protocols I 2 C CAN USB SPI SSP Serial Communication protocols • • • I 2 C CAN USB SPI SSP](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-10.jpg)
Serial Communication protocols • • • I 2 C CAN USB SPI SSP
![I 2 C Serial Communication protocol I 2 C Inter Integrated Circuit I 2 C Serial Communication protocol • • I 2 C= Inter Integrated Circuit](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-11.jpg)
I 2 C Serial Communication protocol • • I 2 C= Inter Integrated Circuit Multi master two wire bus Speed 100 kbps to 450 kbps Signal transmission by two lines data & clock SCL, SDA.
![Message frame format Message frame format](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-12.jpg)
Message frame format
![ADVANTAGES Only uses two wires Supports multiple masters and multiple slaves ADVANTAGES • Only uses two wires • Supports multiple masters and multiple slaves •](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-13.jpg)
ADVANTAGES • Only uses two wires • Supports multiple masters and multiple slaves • ACK/NACK bit gives confirmation that each frame is transferred successfully • Hardware is less complicated than with UARTs • Well known and widely used protocol
![Disadvantages Slower data transfer rate than SPI The size of the data Disadvantages • Slower data transfer rate than SPI • The size of the data](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-14.jpg)
Disadvantages • Slower data transfer rate than SPI • The size of the data frame is limited to 8 bits • More complicated hardware needed to implement than SPI
![Application Onboard communication between Two ICs like microcontroller RTC Application • Onboard communication between Two IC’s like microcontroller & RTC.](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-15.jpg)
Application • Onboard communication between Two IC’s like microcontroller & RTC.
![CAN PROTOCOL A Controller Area Network CAN bus is a vehicle bus standard CAN PROTOCOL • A Controller Area Network (CAN bus) is a vehicle bus standard](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-16.jpg)
CAN PROTOCOL • A Controller Area Network (CAN bus) is a vehicle bus standard designed to allow microcontrollers and devices to communicate with each other in applications without a host computer.
![CAN Bus Protocol CAN Bus Protocol](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-17.jpg)
CAN Bus Protocol
![CAN Architecture CAN Architecture](https://slidetodoc.com/presentation_image_h/1b2161521d1e7ffc6703c9a65eb0977e/image-18.jpg)
CAN Architecture
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