SNLU271B March   2020  – June 2022 DP83TD510E

 

  1.   DP83TD510E-EVM User’s Guide
  2.   Trademarks
  3. 1Definitions
  4. 2Introduction
    1. 2.1 Key Features
    2. 2.2 Block Diagram
    3. 2.3 Board Setup Out of Box
  5. 3Board Setup Details
    1. 3.1 Power Supply Selection
      1. 3.1.1 Onboard Power Supply Operation
      2. 3.1.2 External Power Supply Operation
      3. 3.1.3 USB Power Supply Option
    2. 3.2 Clock Selection – DP83TD510E
      1. 3.2.1 50 MHz Reference Clock for DP83TD510E in RMII Slave Mode
      2. 3.2.2 Enable External Clock on DP83TD510E Board
      3. 3.2.3 Enable On-Board 25 MHz Crystal for DP83RD510E Board
      4. 3.2.4 Enable On-Board 25 MHz Crystal for DP83822 Board
      5. 3.2.5 50 MHz Reference Clock for DP83822 Board in RMII Slave Mode
    3. 3.3 SMI Connection
    4. 3.4 Cable Assembly
    5. 3.5 LED Indication
    6. 3.6 Serial Management Interface
    7. 3.7 Configuration Options
      1. 3.7.1 Bootstrap Options
  6. 4Software
    1. 4.1 MSP430 Driver
    2. 4.2 USB-2-MDIO Software
  7. 5USB to MDIO procedure
  8. 6Schematics
    1. 6.1 Main Power Schematic
    2. 6.2 Main Block Schematic
    3. 6.3 Interface Schematic
    4. 6.4 Analog Front End Schematic
    5. 6.5 COMs Schematic
    6. 6.6 Header Board
    7. 6.7 Hardware Schematic
  9. 7Layout
    1. 7.1  Top Overlay
    2. 7.2  Top Layer Mask
    3. 7.3  Top Layer
    4. 7.4  Ground Layer 1
    5. 7.5  Signal Layer
    6. 7.6  Power Layer
    7. 7.7  Ground Layer 2
    8. 7.8  Bottom Layer
    9. 7.9  Bottom Layer Mask
    10. 7.10 Bottom Overlay
    11. 7.11 Board Assembly
  10. 8Bill of Materials
  11. 9Revision History

External Power Supply Operation

  • DP83TD510E External Power
    • Place shunt at J14 in the "EXT" position
    • Place shunt at J15 in the "EXT" position
    • Place shunt at J16 in the "EXT" position
    • Connect 1.0V to DVDD-EXT on J16
    • Connect 3.3-V tor 1.8V to VDDA-EXT on J15
    • Connect 1.8-V, 2.5-V, or 3.3-V to VDDIO-EXT on J14
    • Connect ground to GND on J12 pin 2
  • DP83822I External Power
    • Remove R5, R6 to disconnect VDDA, VDDIO from DP83TD510E board
    • Place shunt at J26 in the "EXT" position to disable onboard VDDA

    • Place shunt at J27 in the "EXT" position to disable onboard VDDIO
    • Connect 3.3-V or 1.8-V to VDDA-EXT on J21 or J26
    • Connect 1.8-V, 2.5-V, or 3.3-V to VDDIO-EXT on J21 or J27
    • Connect ground to GND on J21