Infineon CYW920829M2EVK-02 Quick Start Manual

Running transmitter (tx) and receiver (rx) sensitivity tests on
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AN238485
Running transmitter (Tx) and receiver (Rx)
sensitivity tests on CYW920829M2EVK-02

About this document

Scope and purpose
This document demonstrates how to set up and run Tx and Rx sensitivity tests on CYW920829M2EVK-02.
Intended audience
This document is intended for application engineers and customers who want to evaluate the radio
performance of AIROC™ CYW20829 using the CYW920829M2EVK-02 kit.
Application note
Please read the sections "Important notice" and "Warnings" at the end of this document
002-38485 Rev. **
www.infineon.com
2023-08-18

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Summary of Contents for Infineon CYW920829M2EVK-02

  • Page 1: About This Document

    CYW920829M2EVK-02 About this document Scope and purpose This document demonstrates how to set up and run Tx and Rx sensitivity tests on CYW920829M2EVK-02. Intended audience This document is intended for application engineers and customers who want to evaluate the radio performance of AIROC™...
  • Page 2: Table Of Contents

    Table of contents ..........................2 Introduction .......................... 3 Software requirements ........................... 3 Hardware modifications ......................... 3 Download the HCI loading tool onto CYW920829M2EVK-02 ............6 Download Bluetooth® firmware onto CYW920829M2EVK-02 ............7 Transmitter test ........................12 Reading the RSSI ........................13 Receiver sensitivity test ......................
  • Page 3: Introduction

    CYW920829M2EVK-02 Introduction Introduction This document guides the user on how to download firmware to CYW920829M2EVK-02 in HCI mode and how to run basic Tx and Rx sensitivity tests to evaluate the radio performance of CYW20829. Software requirements Download the following:...
  • Page 4 Running transmitter (Tx) and receiver (Rx) sensitivity tests on CYW920829M2EVK-02 Introduction Figure 2 CYW920829M2EVK-02 top view, C25 assembly drawing On the bottom side of the baseboard, move the zero-ohm resistor from R284 to the R285 position. Application note 002-38485 Rev. **...
  • Page 5 Running transmitter (Tx) and receiver (Rx) sensitivity tests on CYW920829M2EVK-02 Introduction Figure 3 CYW920829M2EVK-02 bottom assembly drawing Application note 002-38485 Rev. ** 2023-08-18...
  • Page 6: Download The Hci Loading Tool Onto Cyw920829M2Evk-02

    Ensure the openocd command is in a single line when copying it from this document. Note: If multiple CYW920829M2EVK-02 kits are plugged into the same PC, you must specify the CMSIS- DAP serial number for each kit in the command: openocd.exe -s ../scripts -c "set ENABLE_ACQUIRE o"...
  • Page 7: Download Bluetooth® Firmware Onto Cyw920829M2Evk-02

    Download Bluetooth® firmware onto CYW920829M2EVK-02 1. Download and install AIROC™ Bluetooth® Test and Debug Tool v1.2 and open it. 2. Do the following to determine the COM port of the CYW920829M2EVK-02 board: Open Device Manager. Under Ports (COM & LPT), look for “KitProg3 USB-UART (COMxx)”. Note the device name—here, it is shown as “COM62”.
  • Page 8 Running transmitter (Tx) and receiver (Rx) sensitivity tests on CYW920829M2EVK-02 Download Bluetooth® firmware onto CYW920829M2EVK-02 Figure 7 HCI Reset command The log window should display the command entered and return with “Status = success”. Figure 8 Status of HCI Reset command 6.
  • Page 9 Running transmitter (Tx) and receiver (Rx) sensitivity tests on CYW920829M2EVK-02 Download Bluetooth® firmware onto CYW920829M2EVK-02 Figure 10 Program Device window 8. Click OK on the dialog box. Figure 11 Program Device alert message Note: Ignore the message on the pop-up window shown in...
  • Page 10 Running transmitter (Tx) and receiver (Rx) sensitivity tests on CYW920829M2EVK-02 Download Bluetooth® firmware onto CYW920829M2EVK-02 Figure 12 Program Device status 9. Note that the COM port will be closed during firmware download. After the download is completed, follow steps to open the COM port again.
  • Page 11 Download Bluetooth® firmware onto CYW920829M2EVK-02 Figure 14 Read_BD_ADDR result Note: Because the firmware download process stores the firmware in the RAM, if CYW920829M2EVK-02 loses power, you need to start over and download the HCI loading app and later download the firmware again. Application note 002-38485 Rev.
  • Page 12: Transmitter Test

    Running transmitter (Tx) and receiver (Rx) sensitivity tests on CYW920829M2EVK-02 Transmitter test Transmitter test Do the following after you have downloaded the HCI loading app and firmware. 1. Under the command list 7.3: Host Controller & Baseband Commands, double-click Reset, and check for the “success”...
  • Page 13: Reading The Rssi

    CYW920829M2EVK-02 Reading the RSSI Reading the RSSI 1. Connect two CYW920829M2EVK-02 kits to the PC and follow sections to download the HCI loading app, and then download the firmware. 2. If both kits are programmed with the same firmware file (.hex), they will have the same BD address. To make a connection between the two kits, their BD address must be different.
  • Page 14 Running transmitter (Tx) and receiver (Rx) sensitivity tests on CYW920829M2EVK-02 Reading the RSSI Figure 18 LE_Set_Extended_Advertising_Parameters command 4. After setting the advertising parameters, enable advertising. Under 7.8: LE Controller Commands, click LE_Set_Extended_Advertising_Enable. 5. On the parameter pane on the right, configure the following parameters and then click Send. See Figure Enable: Select Advertising is enabled.
  • Page 15 Running transmitter (Tx) and receiver (Rx) sensitivity tests on CYW920829M2EVK-02 Reading the RSSI 6. Make the second kit as the host and initiate the connection. Under 7.8: LE Controller Commands, click LE_Extended_Create_Connection. On the parameter pane on the right, configure the following parameters and then click Send. See −...
  • Page 16 Running transmitter (Tx) and receiver (Rx) sensitivity tests on CYW920829M2EVK-02 Reading the RSSI Figure 22 LE_Set_PHY command 8. On the parameter pane on the right, configure the following: Connection_Handle: Set to the same connection handle as Step 6. This field should be auto-populated if −...
  • Page 17 Running transmitter (Tx) and receiver (Rx) sensitivity tests on CYW920829M2EVK-02 Reading the RSSI Figure 24 Result of the Read_RSSI command Application note 002-38485 Rev. ** 2023-08-18...
  • Page 18: Receiver Sensitivity Test

    Rohde & Schwarz CMW270 tester used in this document) sends 1500 packets at a certain power level. The AIROC™ CYW20829 device will receive the packets and report the number of packets received. 1. Connect a CYW920829M2EVK-02 kit to the PC. 2. Follow sections to download the HCI loading app and firmware.
  • Page 19: References

    Running transmitter (Tx) and receiver (Rx) sensitivity tests on CYW920829M2EVK-02 References References See the following documents for more information: Infineon Technologies AG, CYW20829, AIROC™ Bluetooth® LE 5.4 MCU; Available online Open On-Chip Debugger (OpenOCD); OpenOCD v0.12.0 user guide; Available online Infineon Technologies AG, ModusToolbox™ tools package installation guide;...
  • Page 20: Revision History

    Running transmitter (Tx) and receiver (Rx) sensitivity tests on CYW920829M2EVK-02 Revision history Revision history Document Date Description of changes revision 2023-08-18 Initial release Application note 002-38485 Rev. ** 2023-08-18...
  • Page 21: Disclaimer

    All referenced product or service names and trademarks are the property of their respective owners. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc., and any use of such marks by Infineon is under license.

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