EVB-B1+ WIZnet, EVB-B1+ Datasheet - Page 111

• 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

4.2.8.
EVB B/D gets 12V DC power through power adaptor. The powers used inside the board are 5V and 3.3 V.
The regulator is MIC4680BM(U4,U5) of MICREL. 2Pin Header (JP17, JP15, and JP16) is placed at the end
of power input 12V,5V,3.3V to measure the power usage. In normal operation, each Header must be shorted.
To shut down the regulator, Toggle Switch(SW2) is used.
4.2.9.
Manual reset and Power On Reset is implemented using RC analog circuit.
Power Regulator
3.3V Power On System Reset
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