Texas Instruments IWRL6432FSPEVM User Manual
Texas Instruments IWRL6432FSPEVM User Manual

Texas Instruments IWRL6432FSPEVM User Manual

Evaluation module

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EVM User's Guide: IWRL6432FSPEVM
IWRL6432FSPEVM Evaluation Module
Description
The IWRL6432FSP EVM is a form-factor optimized,
easy-to-use, 60GHz mmWave sensor evaluation kit
based on the IWRL6432 radar device with an onboard
FR4-based antenna. This board enables proximity
sensing and provides access to point-cloud data over
a UART interface with a 3.3V power input. This kit
is supported by mmWave tools, demos and software
including the
MMWAVE-L-SDK
kit and the RADAR-TOOLBOX.
Get Started
1. Order the
IWRL6432FSPEVM
a. Kit includes EVM and breakout board
(1.27mm to 2.54mm pitch converter board)
2. Download the latest libraries
a.
RADAR Toolbox
b.
mmWave-L-SDK
3. Download
PuTTY terminal
4. Other materials needed for testing purposes
a.
USB to UART converter
b. Micro-USB cable for PC connectivity
c. Header wires (female to female)
Features
57GHz to 64GHz mmWave sensor
SWRU628 – JANUARY 2025
Submit Document Feedback
software development
IWRL6432FSP EVM (Top View and Bottom View)
Copyright © 2025 Texas Instruments Incorporated
– Antennas are designed to operate from 60GHz
to 64GHz
Three receive (RX) and two transmit (TX)
antennas
Wide Field of View (FoV):
– 120° azimuth
– 80° elevation
FR408HR-based PCB substrate
Cost-optimized PCB rules allow for lower
manufacturing cost: no micro vias, only full stackup
vias, and no via-in-pad
On-board DC-DCs generate 1.8V and 1.2V rails
for power optimized topology
Applications
Industrial applications
Automated door and
occupancy detection (people tracking, people
counting)
Video
doorbell,
IP network
Air
conditioner,
refrigerators and
vacuum robot
Lawn
mower,
home
Portable
electronics, televisions, tablets,
earphones,
Smart
watches, gaming,
theater and entertainment
– Traffic intersection monitoring, gesture
detection, proximity sensing
IWRL6432FSPEVM Evaluation Module
Description
gate,
motion
detector,
camera,
thermostat
freezers,
theater,
PC or notebooks
home
1

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Summary of Contents for Texas Instruments IWRL6432FSPEVM

  • Page 1 Features – Traffic intersection monitoring, gesture • 57GHz to 64GHz mmWave sensor detection, proximity sensing IWRL6432FSP EVM (Top View and Bottom View) SWRU628 – JANUARY 2025 IWRL6432FSPEVM Evaluation Module Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 2: Kit Contents

    1.2V and 1.8V power rails, QSPI Flash, SOP configuration, TI mmWave Radar chip, and a board connector for interfacing with Section 3.1 or for powering the board in standalone mode. IWRL6432FSPEVM Evaluation Module SWRU628 – JANUARY 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 3: Device Information

    TI’s low power 45-nm RF CMOS process and enables unprecedented levels of integration in an extremely small form factor. IWRL6432 is designed for low power, self-monitored, ultra-accurate radar systems in the industrial applications. SWRU628 – JANUARY 2025 IWRL6432FSPEVM Evaluation Module Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 4 Figure 2-1. Receive (Rx) and Transmit (Tx) Antennas of the IWRL6432FSP EVM PCB Material The dielectric material used for the antenna and transmission lines is FR408HR 0.5 oz dual ply 2x1067 spread glass construction. IWRL6432FSPEVM Evaluation Module SWRU628 – JANUARY 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 5 This means that for the -6dB beamwidth, users need to look for a -12dB (Tx(-6dB) + Rx(-6dB)) beamwidth from boresight. Note Wavelength (λ) is computed based on a frequency of 62GHz. Antenna placements were designed according to this frequency. SWRU628 – JANUARY 2025 IWRL6432FSPEVM Evaluation Module Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 6 Figure 2-5. Elevation Antenna Radiation Patterns Measured elevation radiation pattern for all Tx-Rx pairs (corner reflector placed at approximately 5 meters with a 4GHz bandwidth chirp starting at 59GHz). IWRL6432FSPEVM Evaluation Module SWRU628 – JANUARY 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 7 USB. This converter is not provided with the kit and can be ordered separately. Ordering details for the USB to UART board can be found in Figure 2-6. SWRU628 – JANUARY 2025 IWRL6432FSPEVM Evaluation Module Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 8 1.27mm pitch connector corresponds to the bottom row on the 2.54mm pitch male connector. Figure 2-8. 1.27mm Pitch Converter Breakout Board IWRL6432FSPEVM Evaluation Module SWRU628 – JANUARY 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 9 Figure 2-9. USB to UART Adapter Voltage Settings Connect the following pins from the USB to UART adapter to the breakout board. Figure 2-10. USB to UART Adapter Connector SWRU628 – JANUARY 2025 IWRL6432FSPEVM Evaluation Module Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 10 Figure 2-11, connect the following. Figure 2-11. IWRL6432FSPEVM Pinout for USB to UART Adapter Connection 1. Connect 3V3 pin on IWRL6432FSP EVM to SYS3V3 power supply on USB to UART. 2. Connect GND pin on IWRL6432FSP EVM to GND terminal on USB to UART.
  • Page 11 Hardware Figure 2-13. IWRL6432FSP EVM Setup (Bottom View) Table 2-3 contains the list of LEDs on the IWRL6432FSPEVM. Table 2-3. LED Settings LED Reference Designators Description 3.3V power indication Note The default setting of the D3 LED is programmed to be OFF, done deliberately for low power consumption.
  • Page 12 Software www.ti.com 3 Software Flash IWRL6432FSPEVM 1. Make sure all connections are set (IWRL6432FSPEVM module, breakout board, USB to UART adapter, micro USB cable to PC) as discussed in Section 2.3. 2. Open the mmWave-L-SDK from Section Get Started. 3. Set the device into Flashing Mode (SOP1 connected to GND, SOP0 connected to GND). Make sure that the board is power cycled after the board is switched from Flashing mode to Functional mode or vice versa.
  • Page 13 Figure 3-3. PuTTY Console with mmWave Demo Flashed 8. Type version and click Enter. Check if the module returns the version data in Figure 3-4. SWRU628 – JANUARY 2025 IWRL6432FSPEVM Evaluation Module Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 14 Figure 3-4. PuTTY Console with mmWave Demo Version Identified 9. Connection is set, close PuTTY. Running mmWave Visualizer GUI for mmWave Demo After flashing the IWRL6432FSPEVM, as shown in Flash IWRL6432FSPEVM, the Plots section in the mmWave visualizer can be used to display range plot via radar point cloud information.
  • Page 15 9. As an example of uploading a local config file, repeat steps 1-4 above, and select the last option in Configuration Selection. Then click Upload and upload the MotionDetect.cfg file that can be found through MMWAVE_L_SDK_XX_XX_XX_XX\examples\mmw_demo\motion_and_presence_detection\profiles\xwrL64 xx-evm. Click Send Config to Device. SWRU628 – JANUARY 2025 IWRL6432FSPEVM Evaluation Module Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 16 Running mmWave Industrial Visualizer GUI 1. Open the GUI by clicking on Industrial_Visualizer.exe. The GUI is in the folder: radar_toolbox_XX_XX_XX_XX\tools\visualizers\Applications_Visualizer\Industrial_Visualizer. Figure 3-8. MmWave Industrial 3D Visualizer GUI IWRL6432FSPEVM Evaluation Module SWRU628 – JANUARY 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 17 6. Click Start and Send Configuration. 7. If this works properly, then the console and the GUI outputs similar to Figure 3-10. Figure 3-10. MmWave Industrial 3D Visualizer Output SWRU628 – JANUARY 2025 IWRL6432FSPEVM Evaluation Module Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 18 For more information and design files for the TIDA-010254 reference design, please refer to the description page on ti.com and the TIDA-010254 design guide. IWRL6432FSPEVM Evaluation Module SWRU628 – JANUARY 2025 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated...
  • Page 19: Additional Information

    Materials. This can also be found on the IWRL6432FSPEVM tool page under the Design files section. 5 Additional Information 5.1 Trademarks LaunchPad ™ is a trademark of Texas Instruments. ® and Cortex ® are registered trademarks of Arm Limited. Bluetooth ®...
  • Page 20 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
  • Page 21 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
  • Page 22 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
  • Page 23 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
  • Page 24 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2023, Texas Instruments Incorporated...
  • Page 25: Important Notice

    TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2025, Texas Instruments Incorporated...

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