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

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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

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Contents Evaluation Board Manual S3F401F Table of Contents Evaluation Board Manual ARM7TDMI-S FLASH-ROM Core Interrupt SramController TAP Controller PLL Clock Monitor Controller BT & WDT BIT ADCFeatures SW6Uart LEDBoard Components Configuration CN1 VIN CN2 GND Detailed Block ConfigurationsPower Block Spgm Mode Setting Block J9 & J10 & J11 Jumper Setting MD20Normal Uart Block TXD0RXD0 TXD1Evaluation Board Manual SSP Block SW7 on SW8 onEvaluation Board Manual 5 7-SEGMENT Block IMC Block ⑥ 2 ADC BlockBlock Symbols Description Function BlocksDescription Default Setting Jumper Connection JP#AIN0~AIN14 SW3INPUTJumper Connection MOTOR1MOTOR2 GND VCCSwitches SW# S3F401F-EVB REV 1.0 Board Schematics SCH-01 SCH-02 SCH-03 SCH-04 SCH-05 SCH-06 SCH-07 SCH-08 SCH-09 SCH-10 SCH-11