SPRUJ22A November   2021  – March 2023 AWR2944

 

  1.   Trademarks
  2. 1Getting Started
    1. 1.1 Introduction
    2. 1.2 Key Features
    3. 1.3 What’s Included
      1. 1.3.1 Kit Contents
      2. 1.3.2 mmWave Out-of-Box (OOB) Demo
  3. 2Hardware
    1. 2.1  Block Diagram
    2. 2.2  PCB Handling Recommendations
    3. 2.3  Power Connections
    4. 2.4  Connectors
      1. 2.4.1 MIPI 60-Pin Connector (J19)
      2. 2.4.2 Debug Connector-60 pin (J7)
      3. 2.4.3 CAN-A Interface Connector (J3)
      4. 2.4.4 CAN-B Interface Connector (J2)
      5. 2.4.5 Ethernet Ports (J4 and J9)
        1. 2.4.5.1 ECOs to Enable the DP83TC812R PHY
      6. 2.4.6 USB Connectors (J8, J10)
      7. 2.4.7 OSC_CLKOUT Connector (J14)
      8. 2.4.8 PMIC SPI Connector (J16) (DNP)
      9. 2.4.9 Voltage Rails Ripple Measurement Connectors (J1, J5) (DNP)
    5. 2.5  Antenna
    6. 2.6  PMIC
    7. 2.7  On-Board Sensors
    8. 2.8  PC Connection
      1. 2.8.1 XDS110 Interface
      2. 2.8.2 FTDI Interface
    9. 2.9  Connecting the AWR2944EVM to the DCA1000 EVM
    10. 2.10 Jumpers, Switches, and LEDs
      1. 2.10.1 Switches
      2. 2.10.2 Sense On Power (SOP) Jumpers (J17, J18, J20)
      3. 2.10.3 I2C Connections
      4. 2.10.4 Push Buttons
      5. 2.10.5 LEDs
  4. 3Design Files and Software Tools
    1. 3.1 Design Files
    2. 3.2 Software, Development Tools, and Example Code
  5. 4Revision History

2.4.5.1 ECOs to Enable the DP83TC812R PHY

By default, the board is designed to be used with the DP83867E PHY with the RJ45 connector. To enable the DP83TC812R PHY with the MATEnet connector, the following hardware changes must be made. For help with locating these components on the PCB, refer to the provided Schematic, BOM, and assembly files.

  1. Remove R98 and populate on R74
  2. Remove R101 and populate on R230
  3. Remove R103 and populate on R96
  4. Remove R105 and populate on R100
  5. Remove R121 and populate on R178
  6. Remove R122 and populate on R225
  7. Remove R195 and populate on R245
  8. Remove R290 and populate on R234
  9. Remove R325 and populate on R237
  10. Remove R336 and populate on R238
  11. Remove R338 and populate on R239
  12. Remove R339 and populate on R240
  13. Remove R413 and populate on R247
  14. Remove R369 and populate on R249
  15. Populate D18 and D19 ESD diodes
  16. Populate C55
  17. The bootstrap configuration pins can be populated/removed as needed depending on the use case