EVB-B1+ WIZnet, EVB-B1+ Datasheet - Page 29

• 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

2.5. Troubleshooting Guide
2.5.1.
When you can not reach EVB B/D by Ping command,
2.5.2.
When the serial terminal screen remains blank with the power on after a connection is made
Step 1. Check if you connect correctly test PC and EVB B/D with UTP cable.
Step 2. Check if interface jumpers of JP18~JP22 are correctly set.
Step 3. Check if you correctly change your test PC's network environment (IP address, Gateway,
Step 4. Check if link LED of NM7010B
working properly.
Step 1. Check the connection condition of the serial cable.
Step 2. Check the COM Port numbers of the PC and terminal coincide.
Step 3. Check the terminal’s baud rate 57600.
Ping
Subnet)? If not, you should change it as follows:
Misc.
JP18 : SPI mode (pin1-2 should be connected), Bus mode(pin2-3 should be connected)
JP19~JP22 : SPI mode(pin 2-3 should be connected), Bus mode(pin1-2 should be connected)
- IP address: 192.168.0.3
- Gateway address: 192.168.0.1
- Subnet Mask: 255.255.255.0
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(left LED from rear view) is on? If it is off, check UTP cable is
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