EVB-B1+ WIZnet, EVB-B1+ Datasheet - Page 83

• 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

Third, management of network information obtained from DHCP server can be performed by
check_DHCP_state(). <Fig 3.30> shows DHCP message flow due to DHCP client state change in the
check_DHCP_state() process.
<Fig 3.30: DHCP Message Flow by DHCP Client State>
check_DHCP_state() checks if there is DHCP message from DHCP server. It receives and analyzes DHCP
message. Accoridng to the types of analyzed DHCP message, if it’s DHCP message that can be receivable,
it changes to next state after it changes DHCP Client State as shown DHCP Message Flow of <Fig 3.30>.
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