Infineon CYW920829M2EVK-02 User Manual
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Infineon CYW920829M2EVK-02 User Manual

Infineon CYW920829M2EVK-02 User Manual

Evaluation kit
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CYW920829M2EVK-02 Evaluation Kit user guide

About this document

Scope and purpose
The Infineon AIROC™ CYW20829 Bluetooth® Low Energy Evaluation Kit (CYW920829M2EVK-02) enables
evaluation, prototyping, and development of a wide array of Internet of Things (IoT) applications using the
AIROC™ CYW20829, a low-power and high-performance Bluetooth® Low Energy MCU. The system features an
Arm® Cortex® - M33 core with programmable and reconfigurable analog and digital blocks.
It is a combination of an MCU with the following:
Sigma delta switched-cap analog-to-digital converter (ADC) for audio and DC measurements
•
Seven 16-bit and two 32-bit Timer/Counter Pulse-Width Modulator (TCPWM) blocks
•
98 dBm LE-1 Mbps RX sensitivity, -105 dBm LE-LR at 125 kbps, -101 dBm LE-LR at 500 Kbps, and integrated
•
PA with 10 dBm TX output power for better link budgets
Serial Memory Interface (SMIF) for external flash with encryption support
•
Serial communication interfaces such as UART, I
•
Wake from Deep Sleep I
•
Two pulse density modulation (PDM) channels and one I
•
mode
Intended audience
This document is intended for users interested in the CYW920829M2EVK-02 kit.
User guide
Please read the sections "Important notice" and "Warnings" at the end of this document
www.infineon.com
2
2
C (sensors sitting on the I
C, and Quad-SPI
2
C interface should be able to wake up the MCU)
2
S channel with time division multiplexed (TDM)
002-37529 Rev. *A
2023-08-25

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Summary of Contents for Infineon CYW920829M2EVK-02

  • Page 1: About This Document

    About this document Scope and purpose The Infineon AIROC™ CYW20829 Bluetooth® Low Energy Evaluation Kit (CYW920829M2EVK-02) enables evaluation, prototyping, and development of a wide array of Internet of Things (IoT) applications using the AIROC™ CYW20829, a low-power and high-performance Bluetooth® Low Energy MCU. The system features an Arm®...

  • Page 2: Important Notice

    Boards provided by Infineon Technologies. The design of the Evaluation Boards and Reference Boards has been tested by Infineon Technologies only as described in this document. The design is not qualified in terms of safety requirements, manufacturing and operation over the entire operating temperature range or lifetime.

  • Page 3: Safety Precautions

    CYW920829M2EVK-02 Evaluation Kit user guide Safety precautions Safety precautions Note: Please note the following warnings regarding the hazards associated with development systems Table 1 Safety precautions Caution: The evaluation or reference board contains parts and assemblies sensitive to electrostatic discharge (ESD). Electrostatic control precautions are required when installing, testing, servicing or repairing the assembly.

  • Page 4: Table Of Contents

    CYW920829M2EVK-02 Evaluation Kit user guide Table of contents Table of contents About this document ........................1 Important notice ..........................2 Safety precautions .......................... 3 Table of contents ..........................4 Introduction .......................... 6 CYW920829M2EVK-02 kit contents ......................6 CYW920829M2EVK-02 details ........................7 ModusToolbox™...
  • Page 5 CYW920829M2EVK-02 Evaluation Kit user guide Table of contents External LPO selection .......................... 37 SMIF interface for baseboard flash ....................... 37 UART interface on headers compatible with Arduino-standard ............39 SPI interface selection ........................... 40 I2S interface selection ........................... 41 IMU interrupt signal selection ....................... 42 Bluetooth®...

  • Page 6: Introduction

    Bluetooth® mesh, remote controls, and any other Bluetooth® Low Energy connected IoT application. CYW20829 Bluetooth® Low Energy EVK (CYW920829M2EVK-02) and ModusToolbox™ software and tools form a powerful but easy-to-use toolset that helps the developers to create amazing Bluetooth® enabled IoT solutions.

  • Page 7: Cyw920829M2Evk-02 Details

    CYW920829M2EVK-02 Evaluation Kit user guide Introduction Figure 1 CYW920829M2EVK-02 kit contents Contact the nearest Infineon sales office for assistance for any missing part in the kit contents: www.infineon.com/support. CYW920829M2EVK-02 details Figure 2 shows CYW920829M2EVK-02 with the following features: 1. CYW20829 carrier module with onboard antenna 2.
  • Page 8 CYW920829M2EVK-02 Evaluation Kit user guide Introduction Figure 2 CYW920829M2EVK-02 Figure 3 highlights the LEDs provided on CYW920829M2EVK-02: LED1 (yellow) indicates that VBAT power is ON • LED2 (yellow) indicates KitProg3 status • LED3 (red) and LED4 (orange) are generic user LEDs controlled by GPIOs. A label on the back of the kit •...

  • Page 9: Modustoolbox

    Bluetooth® core 5.4 host protocol stack. The stack is hosted as a library on Infineon’s GitHub. The stack library includes both Bluetooth® BR/EDR and Bluetooth® Low Energy hosts and provides APIs for them. The application can choose to use Bluetooth® Low Energy or both BR/EDR + LE.

  • Page 10: Modustoolbox™ Code Examples

    ModusToolbox™ includes many code examples. Many of these code examples are compatible with this kit. Browse the collection of starter applications during application setup through File > New > ModusToolbox™ Application or browse the collection of code examples on Infineon’s GitHub repository.

  • Page 11: Related Code Examples

    • Bluetooth® LE on ModusToolbox™ IoT resources and technical support To select the right IoT device for the design, Infineon provides a wide range of product documentation at www.infineon.com/products/wireless-connectivity. Also, a professional community at community.infineon.com supplies developers with the latest software and tools to solve common evaluation and integration problems while interacting directly with both Infineon engineers and experienced peers.

  • Page 12: Kit Operation

    This section provides detailed instructions to setup the Infineon CYW920829M2EVK-02 with Infineon ModusToolbox™ for Bluetooth® Low Energy (LE) applications. This chapter introduces CYW920829M2EVK-02 and the features that are used as part of the kit’s operation. This chapter also discusses the features such as Bluetooth® connectivity, programming/debugging, and USB-UART bridge device that can be used to communicate with the CYW20829 device on this EVK.
  • Page 13 IMU(6 Axis) Thermistor MIC P/N DMIC Analog MIC Figure 7 Block diagram of CYW920829M2EVK-02 Figure 8 Figure 9 show the markup of the CYW920829M2EVK-02 and the list below for a description of the numbered items. User guide 002-37529 Rev. *A 2023-08-25...
  • Page 14 CYW920829M2EVK-02 Evaluation Kit user guide Kit operation Figure 8 CYW920829M2EVK-02 (top view) Figure 9 CYW920829M2EVK-02 (bottom view) User guide 002-37529 Rev. *A 2023-08-25...
  • Page 15 CYW920829M2EVK-02 Evaluation Kit user guide Kit operation 1. Power indicator LED (LED1): This LED is used to indicate the status of power supplied to the board. 2. USB connector (J5): J5 is a Micro-B USB female connector for connecting the kit to the PC using the provided USB cable.

  • Page 16: Jumpers

    19. CYW20829 (U1): The Bluetooth® Low Energy 5.4 qualified system-on-chip from the Infineon is the heart of this evaluation kit. 20. M.2 E key connector (J16): This is used to interface Infineon custom Bluetooth® Low Energy M.2 boards to this kit.
  • Page 17 CYW920829M2EVK-02 Evaluation Kit user guide Kit operation Jumper J10 Default state Connection on Description (VIO_BASE CYW20829 selection) 3 and 5 Open Short these pins to supply 1.8 V to VIO_BASE of the CYW20829 device, as well as all peripherals and sensors...

  • Page 18: Buttons And Switches

    CYW920829M2EVK-02 Evaluation Kit user guide Kit operation Table 7 Jumper J13 pin configuration Jumper J13 Default state Connection on Description (Peripheral CYW20829 enable) 1 and 2 Shorted Allows power to onboard peripherals such as IMU, Flash, DMIC, AMIC, Thermistor, and LEDs...
  • Page 19 CYW920829M2EVK-02 Evaluation Kit user guide Kit operation Header J4 Arduino- Connection on Description compatible pin CYW20829 P1.2 GPIO P0.0 GPIO P0.1 GPIO Table 11 Header J1 pin configuration Header J1 Arduino-compatible Connection on Description CYW20829 Ground Ground VDD5V 5 V supply output to the Arduino Shield VDD3P3 3.3 V supply output to the Arduino Shield...

  • Page 20: Other Headers

    P0.4 GPIO GPIO4 P3.0 GPIO GPIO5 P3.1 GPIO No connection Ground J11 is a 10-pin programmer/debugger header to debug CYW920829M2EVK-02 using SWD. Table 14 Header J11 pin description Header J11 Connection to Connection on Description header pin CYW20829 VDDIO VDDIO...

  • Page 21: Kit Power Supply

    CYW920829M2EVK-02 Evaluation Kit user guide Kit operation Kit power supply Power the kit with one of the two power sources: USB or coin-cell battery. As shown in Figure 7, the USB power is connected to two buck regulators, one regulating the voltage to 1.8 V and the other to 3.3 V.

  • Page 22: Swd Debugging

    ModusToolbox™ supports multiple Arm®-JTAG adapters for debugging Bluetooth® products such as CYW20829. Debugging is possible on CYW920829M2EVK-02 through SWD signals. SWD is a 2-wire interface that uses SWD input output (SWDIO) and serial wire clock (SWDCLK) for debugging the device. In CYW920829M2EVK-02, P1.2 act as SWDIO, and P1.3 act as SWDCLK.

  • Page 23: Hardware

    Carrier module The baseboard design of the CYW920829M2EVK-02 board is a modular so that various carrier modules can be used with the same baseboard. In this kit, the CYW920829M2IPA2 carrier M.2 radio card module, which employs the CYW20829 device, is connected to the baseboard through M.2 interface.

  • Page 24: Serial Communication Between Cyw20829 And Psoc™ 5Lp Kitprog3

    CYW920829M2EVK-02 Evaluation Kit user guide Hardware 3.2.1 Serial communication between CYW20829 and PSoC™ 5LP KitProg3 The onboard CY8C5868LTI-LP039 PSoC™ 5LP device is a true programmable embedded system-on-chip responsible for two-channel USB-serial conversion on this baseboard. The USB-serial pins of the PSoC™ 5LP device are hard-wired to the HCI UART pins of the CYW20829 device.
  • Page 25 C devices to be connected, because the pull-up voltages for SCL and SDA are supplied from VCC_PER. Power input for the kit is driven through a micro USB input connector. Generate the required voltages 3V3, 1V8, and 2V5 using the Infineon LDOs. User guide 002-37529 Rev.
  • Page 26 CYW920829M2EVK-02 Evaluation Kit user guide Hardware Figure 13 5 V power supply from USB Figure 14 3V3 regulator circuit User guide 002-37529 Rev. *A 2023-08-25...
  • Page 27 CYW920829M2EVK-02 Evaluation Kit user guide Hardware Figure 15 1V8 regulator circuit Figure 16 2V5 regulator circuit User guide 002-37529 Rev. *A 2023-08-25...
  • Page 28 CYW920829M2EVK-02 Evaluation Kit user guide Hardware Figure 17 Jumper J10 for VDDIO selection Figure 18 Jumper J9 for VBAT selection User guide 002-37529 Rev. *A 2023-08-25...

  • Page 29: Device Reset

    CYW920829M2EVK-02 Evaluation Kit user guide Hardware Figure 19 Jumper J12 for VDDPA selection 3.2.3 Device reset The reset circuit on the board consists of a reset button (SW1) connected to the ground with an optional pull-up resistor and decoupling capacitor. Release the BT_RST_N on the CYW20829 with the delay of 50 ms or more after the VDDIO supply voltage has stabilized.

  • Page 30: Thermistor

    3.2.5 External serial flash CYW920829M2EVK-02 has a GigaDevice 8-Mbit serial flash (GD25WQ80ETFG) on the baseboard, which can be useful when the user application requires more memory. The Bluetooth® SDK is compatible with most JEDEC CFI-compliant SPI flash ICs. The SPI driver should configure the respective pins in the user application in order to use the onboard serial flash (no load by default).

  • Page 31: Leds

    LED circuit 3.2.8 Push buttons CYW920829M2EVK-02 has one reset and two user buttons. See the Device reset section for details on the reset button. User button1 (SW2) is connected to pin P0.5 of the CYW20829 device, which can work in Deep Sleep mode.

  • Page 32: Digital Microphone (Dmic)

    CYW920829M2EVK-02 Evaluation Kit user guide Hardware Figure 26 Push buttons 3.2.9 Digital microphone (DMIC) A DMIC is provided on the baseboard, is interfaced with the CYW20829 device through the dedicated PDM interface and powered from the VCC_PER rail. SELECT pin on each microphone is biased such that data gives either a HIGH or LOW of the clock signal.

  • Page 33: Rgb Led

    CYW920829M2EVK-02 Evaluation Kit user guide Hardware Figure 28 AMIC circuit 3.2.11 RGB LED An RGB LED is available in the baseboard which is controlled through dedicated three digital GPIOs. The three GPIOs are driven from CYW20829 silicon to drive the RGB LED. Port 0.2, Port 0.3, and Port 0.4 are used for red, green, and blue LEDs.

  • Page 34: Arduino-Compatible And Extended Headers

    3.2.13 Arduino-compatible and extended headers The baseboard supports generic Arduino-compatible Uno shields and selected Infineon custom defines Arduino-compatible shields. All CYW20829 GPIO pins are brought out to Arduino-compatible headers. Some pins with fixed functions are also multiplexed through 0 Ω or Jumper and connected to headers.

  • Page 35: Cyw20829 Device I/O Mapping

    CYW920829M2EVK-02 Evaluation Kit user guide CYW20829 device I/O mapping CYW20829 device I/O mapping Table 17 maps the CYW20829 device I/Os to headers and sensors on the baseboard. It also lists the carrier module interface definition. Table 17 Carrier module interface and pin connections...
  • Page 36 CYW920829M2EVK-02 Evaluation Kit user guide CYW20829 device I/O mapping Carrier Carrier module pin CYW20829 Baseboard Baseboard Baseboard module name connection 1 connection connection 3 – VCC_2V5 VDD2P5 VCC_2V5 U4.1 J17.3 – – – – – – – MIC_P MIC_P MIC_P U13.1...

  • Page 37: Kit Rework

    CYW920829M2EVK-02 Evaluation Kit user guide Kit rework Kit rework External LPO selection By default, the P5.0 connects to CAN_RX via R99; remove it and install R55 to use LPO_OUT. Mount Y1 and C88 to install the baseboard LPO. Figure 32 32.768-kHz external LPO oscillator...
  • Page 38 CYW920829M2EVK-02 Evaluation Kit user guide Kit rework Figure 33 SMIF memory interface in baseboard Figure 34 Mounting option to select SMIF memory and M.2 board flash (available in M.2 board) User guide 002-37529 Rev. *A 2023-08-25...

  • Page 39: Uart Interface On Headers Compatible With Arduino-Standard

    CYW920829M2EVK-02 Evaluation Kit user guide Kit rework UART interface on headers compatible with Arduino-standard UART interface signals are connected between the PSoC™ 5LP device and CYW20829. The same signals have been shared across digital interface connectors compatible with Arduino J4.1–J4.2. For using UART lines on a connector compatible with Arduino, perform the board rework with the specific resistor assembly.

  • Page 40: Spi Interface Selection

    CYW920829M2EVK-02 Evaluation Kit user guide Kit rework SPI interface selection The default SPI lines are not configured in the kit. To enable the SPI option and route to the Arduino shield by following the rework. Default P1.0 is connected to USER_BTN2 via R87, remove it and install R104 to use SPI_CS •...

  • Page 41: I2S Interface Selection

    CYW920829M2EVK-02 Evaluation Kit user guide Kit rework I2S interface selection The default I2S lines are not configured in the kit. To enable the I2S interface and route to the Arduino shield by following the rework. Default P0.4, P3.2 is connected to RGB LED, UART_RX via R83, R95 remove these and install R84, R96 to use •...

  • Page 42: Imu Interrupt Signal Selection

    CYW920829M2EVK-02 Evaluation Kit user guide Kit rework Figure 37 I2S interface selection IMU interrupt signal selection On the kit, the default connection is made for the RGB LED interface. To use the IMU INT1 signal, remove R117 and install R48 to use the CS and INT1 pin of the IMU.

  • Page 43: Bluetooth® Low Energy Tx Power Selection Option

    CYW920829M2EVK-02 Evaluation Kit user guide Kit rework Bluetooth® Low Energy TX power selection option Connect the following pins via 0-Ω resistors on CYW920829M2IPA2 to change the output power level from Bluetooth® Low Energy TX path. Default R3 is connected at position BC to use TX10, for TX0 connect R3 at position AC •...

  • Page 44: Frequently Asked Questions

    CYW920829M2EVK-02 Evaluation Kit user guide Frequently asked questions Frequently asked questions 1. How can I access the SPI (MOSI, MISO) signals that are shared with SWDCLK and SWDIO GPIOs? P1.2 is used for ARD_D5_SWDIO and ARD_D11_MOSI in the kit •...
  • Page 45 CYW920829M2EVK-02 Evaluation Kit user guide Frequently asked questions 7. Why is VDDIO current is greater than 2 µA in DS and DS-RAM during current measurement? Remove the resistors R12 and R13 from CYW920829M2IPA2. Configure the RTS and CTS pins to an analog High-Z state before entering the Deep Sleep/Deep Sleep-RAM, and after waking up, reconfigured to their original state.

  • Page 46: References

    CYW20829 Product page: [1] Infineon Technologies AG: Code examples: Infineon GitHub repository; Available online [2] Infineon Technologies AG: Datasheet: CYW20829, AIROC™ Bluetooth® LE 5.4 MCU; Available online [3] Infineon Technologies AG: Eclipse IDE for ModusToolbox™ user guide; Available online User guide 002-37529 Rev.

  • Page 47: Glossary

    CYW920829M2EVK-02 Evaluation Kit user guide Glossary Glossary Application Programming Interface Evaluation Kit GPIO General Purpose Input/Output Host Controller Interface Inter-Integrated Circuit Integrated Development Environment JTAG Joint Test Action Group Low Energy Light emitting diode Low-power oscillator MEMS Micro electro-mechanical system...
  • Page 48 CYW920829M2EVK-02 Evaluation Kit user guide Glossary UART Universal Asynchronous Receiver/Transmitter Universal Serial Bus XTAL Crystal oscillator User guide 002-37529 Rev. *A 2023-08-25...

  • Page 49: Revision History

    CYW920829M2EVK-02 Evaluation Kit user guide Revision history Revision history Document Date Description of changes revision 2023-05-31 Initial release. 2023-08-25 Updated figures and tables in section 2. Added FAQ section. User guide 002-37529 Rev. *A 2023-08-25...

  • Page 50: Disclaimer

    Published by Infineon Technologies office. Except as otherwise explicitly approved by Infineon Technologies AG Infineon Technologies in a written document 81726 Munich, Germany signed by authorized representatives of Infineon Technologies, Infineon Technologies’ products may not be used in any applications where a ©...

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