EVB-B1+ WIZnet, EVB-B1+ Datasheet - Page 64

• Manufacturer Part Number: EVB-B1+
• Description: Development Boards & Kits - ARM W3150A+EVAL BOARD BASED ON AVR
• Manufacturer: WIZnet

Specifications of EVB-B1+

• Rohs: yes
• Product: Evaluation Boards
• Interface Type: RS-232, SPI
• Operating Supply Voltage: 3.3 V, 5 V
• Data Bus Width: 8 bit
• Dimensions: 50 mm x 40 mm
• Processor Series: ATmega128

3.2.6.3.
Loopback UDP
Loopback UDP Program is a program that uses unicast datagram communication of UDP protocol. It
operates same as Loopback TCP Server/Client program does. UDP communication includes unicast
datagram communication and broadcast datagram communication, and basically supports 1-to-many
communication that is used for many destinations with one channel.
Loopback UDP program uses loopback_udp() and <Fig 3-16> shows processing procedure of
loopback_udp().
<Fig 3.16: loopback_udp()>
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