SWRU630 December   2024 AWRL6844 , IWRL6844

 

  1.   1
  2.   Description
  3.   Getting Started
  4.   Features
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Key Features
    3. 1.3 Kit Contents
    4. 1.4 Specification
    5. 1.5 Device Information
  6. 2Hardware
    1. 2.1  xWRL6844EVM Antenna
      1. 2.1.1 PCB Material
        1. 2.1.1.1 Transmitter and Receiver Virtual Array
    2. 2.2  EVM Mux Block Diagram
    3. 2.3  Switch Settings
    4. 2.4  Push Button Switches
    5. 2.5  LEDs
    6. 2.6  DC Input Jack
    7. 2.7  USB Connector
    8. 2.8  DCA1000 HD Connector
    9. 2.9  BoosterPack Connector for LaunchPad Connectivity
    10. 2.10 CAN-FD_B Connector
    11. 2.11 CAN-FD_A Connector
    12. 2.12 LIN-PHY Connector
    13. 2.13 I2C Connections
      1. 2.13.1 EEPROM
    14. 2.14 XDS110 Interface
    15. 2.15 FTDI Interface
    16. 2.16 DCA1000EVM Mode
    17. 2.17 PCB Storage and Handling Recommendations:
      1. 2.17.1 PCB Storage and Handling Recommendations
      2. 2.17.2 Higher Power Demanding Applications
  7. 3Software, Development Tools, and Example Code
  8. 4Hardware Design Files
    1. 4.1 Schematics, PCB Layout and Bill of Materials (BOM)
    2. 4.2 EVM Design Database
    3. 4.3 Hardware Design Checklist
  9. 5Additional Information
    1. 5.1 Trademarks
  10. 6References
    1. 6.1 TI E2E Community
  11. 7Revision History

2.5 LEDs

Table 2-5 contains list of LEDs present on the xWRL6844EVM. The User LEDs are provided for integration and can be controlled using the GPIO's of xWRL6844.

Table 2-5 List of LEDs
LED reference designators Usage Comments Image
D3 PGOOD LED Glows once all the power supplies are stable from PMIC AWRL6844EVM IWRL6844EVM
D6 Power ON LED 5V or 12V Power indication
AWRL6844EVM IWRL6844EVM
D5 Reset LED This LED Indicates the state of Reset pin on xWRL6844 device. LED glowing indicates the device is out of reset. AWRL6844EVM IWRL6844EVM
D7

User LED: Customer programmable

Glows when GPIO_2 is logic-1 AWRL6844EVM IWRL6844EVM
D9 SYS_RST_OUT LED Glows in presence of any System reset from xWRL6844 device AWRL6844EVM IWRL6844EVM
D10 FTDI suspend LED Glows when FTDI is in suspend state AWRL6844EVM IWRL6844EVM
D11 User LED: Customer programmable Glows when GPIO_6 is logic-1 AWRL6844EVM IWRL6844EVM
D13 nERROR LED Glows in presence of any HW error in xWRL6844 device AWRL6844EVM IWRL6844EVM