SLVUC11 April   2021

 

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3.1.4 USB Power Supply Option

DP838561EVM block powered by USB.

  • Place shunt at J23 to connect VDDA1P8 LDO (triple supply mode only)
  • Place shunt at J20 to connect VDDA2P5 LDO
  • Place shunt at P2 in desired VDDIO level to connect VDDIO LDO and place corresponding strap selection shunts

  • Place shunt at J24 to connect VDD1P1 LDO

    • Place shunt at J21 header
  • Connect micro-usb to J42

Note:

Only populate J21 when powering over USB.

GUID-20201029-CA0I-FJQV-15J0-N51NFCC0QSHQ-low.gifFigure 3-2 DP83561EVM USB Power Supply