SLVUC11 April   2021 DP83561-SP

 

  1.   1
  2.   2
  3.   3
    1.     4
    2.     5
    3.     6
  4.   7
    1.     8
      1.      9
      2.      10
      3.      11
      4.      12
    2.     13
      1.      14
      2.      15
    3.     16
      1.      17
      2.      18
    4.     19
    5.     20
    6.     21
    7.     22
  5.   23
  6.   24
  7.   25
  8.   26
    1.     27
    2.     28
  9.   29
    1.     30
    2.     31
    3.     32
    4.     33
    5.     34
    6.     35
    7.     36
    8.     37
    9.     38
  10.   39
    1.     40
    2.     41
    3.     42
    4.     43
    5.     44
    6.     45
    7.     46
    8.     47
    9.     48
    10.     49
    11.     50
  11.   51
  12.   52
  13.   53

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