Samsung S3F401F manual Detailed Block Configurations, Power Block, CN1 VIN CN2 GND

EVALUATION BOARD MANUAL S3F401F_BD_UM_REV1.00

2.1 DETAILED BLOCK CONFIGURATIONS

2.1.1 Power Block

4

1

5

2

3

①CN1, CN2, J23: Power Supply Connector

CN1 : VIN

CN2 : GND

J23 : DC adapter connector

②U7: Adjustable Voltage Regulator

3.3V generator J VDD33, VDDCORE, VDDIO

③SW6: Power Switch

④DS4: Power Display LED VDD33 Power-on status display

⑤J22: Jumper Setting Selection VDDCORE / VDDIO

1-2 connection: The VDD of each block is connected to VDD33.

6