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6 XWRL6432BOOST Antenna

The XWRL6432BOOST includes 3 receivers and 2 transmitters FR4 based antennas on the PCB.

shows the Antenna configuration.

Figure 6-1. TX and Rx Antennas of the EVM

Note

The XWRL6432BOOST has an antenna gain of ~5-6 dBi across different antenna pairs

6.1 PCB material

Material used for this PCB is FR408HR ½ oz dual ply 2x1067 spread glass construction for the Antenna and
transmission lines and 370HR is used for the rest of the layers.

XWRL6432BOOST Antenna

SWRU596 – DECEMBER 2022

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IWRL6432BOOST/AWRL6432BOOST EVM: FR4-Based Low Power 60 GHz

mm-Wave Sensor EVM User Guide

9

Copyright © 2022 Texas Instruments Incorporated

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Содержание AWRL6432BOOST

Страница 1: ...BOOST Antenna 9 6 1 PCB material 9 6 2 Switch Settings 11 6 3 LEDs 12 6 4 Connectors 13 6 5 USB Connector 13 6 6 DCA1000 HD Connector 13 6 7 Booster Pack Connector for the LaunchPad Connectivity 14 6 8 CANFD Connector 14 6 9 LIN PHY connection 16 6 10 I2C Connections 17 6 11 XDS110 Interface 17 6 12 Flashing the Board 18 6 13 DCA1000EVM Mode 18 7 Software Development Tools and Example Code 22 7 1 ...

Страница 2: ...ment sensing Robotics Security and Surveillance Vital sign detection Gesture Factory automation applications Automotive In cabin sensing Occupancy detection Child presence detection Intruder detection Seat belt reminder Gesture applications XDS110 JTAG interface with USB connectivity for code development and debugging Power optimized discrete DCDC power management solution Relaxed PCB rules lower ...

Страница 3: ...wide field of view sitting on an FR4 PCB substrate Figure 3 1 XWRL6432BOOST Top View www ti com Hardware SWRU596 DECEMBER 2022 Submit Document Feedback IWRL6432BOOST AWRL6432BOOST EVM FR4 Based Low Power 60 GHz mm Wave Sensor EVM User Guide 3 Copyright 2022 Texas Instruments Incorporated ...

Страница 4: ...re 3 3 Salient Features of EVM Top side Hardware www ti com 4 IWRL6432BOOST AWRL6432BOOST EVM FR4 Based Low Power 60 GHz mm Wave Sensor EVM User Guide SWRU596 DECEMBER 2022 Submit Document Feedback Copyright 2022 Texas Instruments Incorporated ...

Страница 5: ...Block Diagram Figure 3 5 Functional block diagram www ti com Hardware SWRU596 DECEMBER 2022 Submit Document Feedback IWRL6432BOOST AWRL6432BOOST EVM FR4 Based Low Power 60 GHz mm Wave Sensor EVM User Guide 5 Copyright 2022 Texas Instruments Incorporated ...

Страница 6: ...USB to UART converter and a 60 pin Samtec connector for interfacing with the DCA1000 The board also hosts a booster pack connector which can be connected to TI s LaunchPad boards Hardware www ti com 6 IWRL6432BOOST AWRL6432BOOST EVM FR4 Based Low Power 60 GHz mm Wave Sensor EVM User Guide SWRU596 DECEMBER 2022 Submit Document Feedback Copyright 2022 Texas Instruments Incorporated ...

Страница 7: ...s de muxing options using various analog mux and sliding switch options Figure 4 1 shows different muxing switch positions to enable different muxing options to connect to different peripherals Figure 4 1 Muxing options for the EVM www ti com EVM Mux Block Diagram SWRU596 DECEMBER 2022 Submit Document Feedback IWRL6432BOOST AWRL6432BOOST EVM FR4 Based Low Power 60 GHz mm Wave Sensor EVM User Guide...

Страница 8: ...nd the antenna region to blacken however mmWave Radar performance would remain intact To avoid oxidation the PCB should be stored in an ESD cover and kept at a controlled room temperature with low humidity conditions All ESD precautions must be taken while using and handling the EVM 5 2 Higher Power Demanding Applications Most of the EVM could be operated with a single USB cable itself For higher ...

Страница 9: ...f 5 6 dBi across different antenna pairs 6 1 PCB material Material used for this PCB is FR408HR oz dual ply 2x1067 spread glass construction for the Antenna and transmission lines and 370HR is used for the rest of the layers www ti com XWRL6432BOOST Antenna SWRU596 DECEMBER 2022 Submit Document Feedback IWRL6432BOOST AWRL6432BOOST EVM FR4 Based Low Power 60 GHz mm Wave Sensor EVM User Guide 9 Copy...

Страница 10: ...shows the antenna radiation pattern with regard to elevation for TX1 and TX2 Both show the radiation pattern for TX1 and TX2 and RX1 RX2 and RX3 together All of the measurements were done with a Tx and Rx combination together Thus for the 6dB beam width you must see a 12db Tx 6dB Rx 6dB number from the boresight Note Wavelength Lambda is computed based on a frequency of 62GHz Antenna placements ar...

Страница 11: ...ce of 20 centimeters should be maintained between the user and the EVM during operation 6 2 Switch Settings Figure 6 5 shows the part designators and positions of the switches S1 and S4 on the XWRL6432BOOST Figure 6 5 S1 Switch for Various Mode Settings www ti com XWRL6432BOOST Antenna SWRU596 DECEMBER 2022 Submit Document Feedback IWRL6432BOOST AWRL6432BOOST EVM FR4 Based Low Power 60 GHz mm Wave...

Страница 12: ...f operation supported by the device and EVM Figure 6 7 SOP Switches 6 3 LEDs Table 6 1 contains the list of LEDs on the XWRL6432BOOST Table 6 1 List of LEDs LED reference designators Description D6 5V Power indication D5 Reset LED D9 NERROR LED Note There is switch settings are needed to enable this D7 User LED Customer programmable Note There is switch settings are needed to enable this D3 Power ...

Страница 13: ...out the VIO supply being present to the device 6 5 USB Connector The USB connector provides a 5 V supply input to power the device additionally the PC interface is brought out on this connector UART for flashing the onboard serial flash downloading FW through Radar Studio and getting application data sent through the UART Figure 6 8 USB Connector J5 6 6 DCA1000 HD Connector The 60 pin HD connector...

Страница 14: ...pack connector 6 8 CANFD Connector The CAN connector provides access to the CAN_FD interfaces CAN_L and CAN_H signals from the onboard CAND FD transceivers These signals can be directly wired to the CAN bus XWRL6432BOOST Antenna www ti com 14 IWRL6432BOOST AWRL6432BOOST EVM FR4 Based Low Power 60 GHz mm Wave Sensor EVM User Guide SWRU596 DECEMBER 2022 Submit Document Feedback Copyright 2022 Texas ...

Страница 15: ... with the SPI interface signals one of the two paths must be selected CAN signals are selected to PHY by changing the switch S1 5 to off position Figure 6 12 Analog Mux for the CAN PHY Switch www ti com XWRL6432BOOST Antenna SWRU596 DECEMBER 2022 Submit Document Feedback IWRL6432BOOST AWRL6432BOOST EVM FR4 Based Low Power 60 GHz mm Wave Sensor EVM User Guide 15 Copyright 2022 Texas Instruments Inc...

Страница 16: ...VBAT option is provided for the LIN VDD supply by default 5V_IN supply is provided To enable external VBAT supply R32 resistor need to be mounted and R31 resistor need to be removed Figure 6 14 LIN header and PHY interface Figure 6 15 LIN PHY interface XWRL6432BOOST Antenna www ti com 16 IWRL6432BOOST AWRL6432BOOST EVM FR4 Based Low Power 60 GHz mm Wave Sensor EVM User Guide SWRU596 DECEMBER 2022 ...

Страница 17: ...s to the PC JTAG for CCS connectivity Application user UART Configuration and data communication to PC When used in standalone mode of operation as shown in Figure 6 16 the power is supplied through a single USB connector the same USB connector J5 is also used for configuration and data transfer through the XDS110 USB to UART converter When enumerated correctly the 2 UART ports from the XDS110 are...

Страница 18: ...de 4 Run the visualizer and use the flashing tab and follow the instruction or use Uniflash tool 5 Enter the application port number for the flashing interface 6 Load image to serial flash Please refer mmWave SDK for the flash binary for running out of box demos 6 13 DCA1000EVM Mode The setup for raw data capture using DCA1000EVM is shown in Figure 6 18 XWRL6432BOOST Antenna www ti com 18 IWRL6432...

Страница 19: ...e top view www ti com XWRL6432BOOST Antenna SWRU596 DECEMBER 2022 Submit Document Feedback IWRL6432BOOST AWRL6432BOOST EVM FR4 Based Low Power 60 GHz mm Wave Sensor EVM User Guide 19 Copyright 2022 Texas Instruments Incorporated ...

Страница 20: ...d as shown below Data capture interface uses RDIF Radar Data interface for transferring the data between mmWave device and DCA1000 capture card There is no change needed in the DCA1000 capture card for this purpose however a new low power mmWave studio need to be used for this purpose Low power mmWave studio interpret the RDIF interface and provides the raw ADC data visualization platform for furt...

Страница 21: ...A1000 CMOS TO LVDS Conversation for Clock and Control Lines www ti com XWRL6432BOOST Antenna SWRU596 DECEMBER 2022 Submit Document Feedback IWRL6432BOOST AWRL6432BOOST EVM FR4 Based Low Power 60 GHz mm Wave Sensor EVM User Guide 21 Copyright 2022 Texas Instruments Incorporated ...

Страница 22: ... Check the SOP settings for Functional mode 3 Step 3 AUTO Detect COM ports 4 Step 4 In System Config tab of the visualizer perform Scene Selection 5 Step 5 Send Config to Device 6 Step 6 Plots tab should display point cloud information 8 TI E2E Community Search the forums at e2e ti com If you cannot find your answer post your question to the community 9 References 1 DCA1000EVM Data Capture Card Us...

Страница 23: ...o change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of these resources is prohibited No license is granted to any other TI intellectual property right or to any third party intellectual property right TI disclaims responsibility for and you will fully indemn...

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