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EVALUATION BOARD MANUAL
2.1 DETAILED BLOCK CONFIGURATIONS
2.1.1 Power Block
① CN1, CN2, J23: Power Supply Connector
CN1 : VIN
CN2 : GND
J23 : DC adapter connector
② U7: Adjustable Voltage Regulator
3.3V generator
③ SW6: Power Switch
④ DS4: Power Display LED
VDD33 Power-on status display
⑤ J22: Jumper Setting
Selection VDDCORE / VDDIO
1-2 connection: The VDD of each block is connected to VDD33.
4
1
VDD33, VDDCORE, VDDIO
5
2
3
S3F401F_BD_UM_REV1.00
6
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