SWRU630A December   2024  – November 2025 AWRL6844 , IWRL6844

 

  1.   1
  2.   Description
  3.   Getting Started
  4.   Features
  5. 1xWRL6844EVM Revision history
  6. 2Evaluation Module Overview
    1. 2.1 Introduction
    2. 2.2 Key Features
    3. 2.3 Kit Contents
    4. 2.4 Specification
    5. 2.5 Device Information
  7. 3Hardware
    1. 3.1  xWRL6844EVM Antenna
      1. 3.1.1 PCB Material
        1. 3.1.1.1 Transmitter and Receiver Virtual Array
        2. 3.1.1.2 Phase summary of xWRL6844 Device + Antenna combined
    2. 3.2  EVM Mux Block Diagram
    3. 3.3  Switch Settings
    4. 3.4  Push Button Switches
    5. 3.5  LEDs
    6. 3.6  DC Input Jack
    7. 3.7  USB Connector
    8. 3.8  DCA1000 HD Connector
    9. 3.9  BoosterPack Connector for LaunchPad Connectivity
    10. 3.10 CAN-FD_B Connector
    11. 3.11 CAN-FD_A Connector
    12. 3.12 LIN-PHY Connector
    13. 3.13 I2C Connections
      1. 3.13.1 EEPROM
    14. 3.14 XDS110 Interface
    15. 3.15 FTDI Interface
    16. 3.16 DCA1000EVM Mode
    17. 3.17 PCB Storage and Handling Recommendations:
      1. 3.17.1 PCB Storage and Handling Recommendations
      2. 3.17.2 Higher Power Demanding Applications
  8. 4Software, Development Tools, and Example Code
    1. 4.1 Low Power mode implementation
  9. 5Hardware Design Files
    1. 5.1 Schematics, PCB Layout and Bill of Materials (BOM)
    2. 5.2 EVM Design Database
    3. 5.3 Hardware Design Checklist
  10. 6Additional Information
    1. 6.1 Trademarks
  11. 7References
    1. 7.1 TI E2E Community
  12. 8Revision History

3.8 DCA1000 HD Connector

The 60-pin HD connector shown in Figure 3-15 provides access to the xWRL6844 device's high-speed data and controls signals ( I2C, LVDS, NRST, RS232/UART-B, SPI, UART-A ) through the DCA1000.

AWRL6844EVM IWRL6844EVM DCA1000 HD Connector Figure 3-15 DCA1000 HD Connector

The Figure 3-16 further details on the xWRL6844 device's signals being brought out at the DCA1000 direct mating connector.

AWRL6844EVM IWRL6844EVM DCA1000 HD Connector Pins Figure 3-16 DCA1000 HD Connector Pins