SPRUJ22C November   2021  – September 2024 AWR2944

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    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
  6. 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 (AWR2944EVM) or DP83TG720S (AWR2944PEVM) PHY
          1. 2.4.5.1.1 ECO needed to source 25MHz clock from AWR2944P to DP83TG720S
      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/AWR2944PEVM 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
  7. 3Software
    1. 3.1 Software, Development Tools, and Example Code
  8. 4Hardware Design Files
    1. 4.1 Design Files
  9. 5Compliance Information
    1. 5.1 Requirements for Operating in the EU and UK regions
  10. 6Additional Information
    1.     Trademarks
  11. 7Revision History

2.4.8 PMIC SPI Connector (J16) (DNP)

Connector J16 provides access to the SPI and enable pins on the PMIC (U8). This part is not populated by default. To populate this connector with the appropriate part, please refer to the Schematic, BOM, and assembly files.

Table 2-9 J8 Pin Assignment
Pin Number Description Pin Number Description
1 PMIC SPI_CS 2 PMIC SPI_PICO
3 PMIC SPI_CLK 4 NC
5 PMIC SPI_POCI 6 PMIC ENABLE