Infineon CYW920820M2EVB-01 User Manual
Infineon CYW920820M2EVB-01 User Manual

Infineon CYW920820M2EVB-01 User Manual

Hide thumbs Also See for CYW920820M2EVB-01:

Advertisement

Quick Links

CYW920820M2EVB-01 evaluation kit user guide
CYW20820

About this document

Scope and purpose
CYW20820M2EVB-01 is an evaluation kit for the AIROC™ CYW20820 Bluetooth® & Bluetooth® LE SoC, designed to
support several medical, security, and industrial applications. The system features an Arm® Cortex®-M4 core
with programmable and reconfigurable analog and digital blocks. It is a combination of a microcontroller with
the following:
Auxiliary ADC with up to 28 analog channels
Digital peripherals such as PWMs
Bluetooth® stack, peripheral drivers, and security functions built into the ROM allowing applications to
efficiently use on-chip flash
5-dBm Tx output power (LE), 11.5-dBm Tx output power (BR), 2.5-dBm Tx output power (EDR)
Serial communication interfaces such as I
Over-the-air (OTA) firmware updates
Intended audience
This document is intended for anyone using the CYW20820M2EVB-01 evaluation board.
Document conventions
Table 1
Conventions
Convention
Explanation
Bold
Emphasizes heading levels, column headings, table and figure captions, screen names,
windows, dialog boxes, menus and sub-menus
Italics
Denotes file/folder names
Courier New
Denotes APIs, functions, interrupt handlers, events, data types, error handlers, command
line inputs, code snippets
>
Indicates that a cascading sub-menu opens when you select a menu item
User guide
Please read the sections "Important notice" and "Warnings" at the end of this document
www.infineon.com
C, UART, PCM, and Quad-SPI
2
002-35512 Rev. *A
2024-07-23

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the CYW920820M2EVB-01 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Infineon CYW920820M2EVB-01

  • Page 1: About This Document

    CYW920820M2EVB-01 evaluation kit user guide CYW20820 About this document Scope and purpose CYW20820M2EVB-01 is an evaluation kit for the AIROC™ CYW20820 Bluetooth® & Bluetooth® LE SoC, designed to support several medical, security, and industrial applications. The system features an Arm® Cortex®-M4 core with programmable and reconfigurable analog and digital blocks.
  • Page 2 CYW920820M2EVB-01 evaluation kit user guide CYW20820 About this document Abbreviations and definitions Table 2 Abbreviations Abbreviation Definition Application Programming Interface Basic Rate EEPROM Electrically Erasable Programmable Read-Only Memory Electromagnetic Evaluation Board GPIO General-Purpose Input Output Host Controller Interface Inter-Integrated Circuit...
  • Page 3 CYW920820M2EVB-01 evaluation kit user guide CYW20820 About this document Reference documents This user manual should be read in conjunction with the following documents available at the CYW20820 product page. Table 3 Reference documents Application notes AN225684 – Getting started with CYW208XX Describes CYW208XX Bluetooth®...
  • Page 4: 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 5: Safety Precautions

    CYW920820M2EVB-01 evaluation kit user guide CYW20820 Safety precautions Safety precautions Note: Please note the following warnings regarding the hazards associated with development systems Table 4 Safety precautions Warning: The evaluation or reference board contains DC bus capacitors which take time to discharge after removal of the main supply. Before working on the drive system, wait five minutes for capacitors to discharge to safe voltage levels.
  • Page 6: Table Of Contents

    CYW920820M2EVB-01 evaluation kit user guide CYW20820 Table of contents Table of contents About this document ........................1 Important notice ..........................4 Safety precautions .......................... 5 Table of contents ..........................6 Introduction .......................... 7 CYW920820M2EVB-01 kit contents ......................7 CYW920820M2EVB-01 evaluation board details..................8 ModusToolbox™...
  • Page 7: Introduction

    USB 2.0 Type-A to micro-B cable • Quick start guide • Figure 1 CYW920820M2EVB-01 kit contents Inspect the kit contents. If you find any part missing, contact your nearest Infineon sales office for assistance: www.infineon.com/support. User guide 002-35512 Rev. *A 2024-07-23...
  • Page 8: Cyw920820M2Evb-01 Evaluation Board Details

    1 Introduction CYW920820M2EVB-01 evaluation board details Figure 2 shows the CYW920820M2EVB-01 evaluation board with the following features: 1. CYW20820 carrier module with onboard antenna 2. Expansion headers compatible with Arduino shields 3. Support for 1.8 V, 3.0 V, and coin-cell operation of the CYW20820M2EVB-01 device 4.
  • Page 9: Modustoolbox

    ModusToolbox™ is a free software development ecosystem that includes the Eclipse IDE for ModusToolbox™, BTSDK, and the PSoC™ 6 SDK to develop applications for Infineon IoT products. This IDE is a multi-platform, Eclipse-based integrated development environment (IDE) used to create new applications, update application code, change middleware settings, and program/debug applications.
  • Page 10: Modustoolbox™ Code Examples

    ModusToolbox™ includes many code examples. Many of these code examples are compatible with this kit. You can either browse the collection of starter applications during application set up through File > New > ModusToolbox™ Application or browse the collection of code examples on Infineon’ GitHub repository.
  • Page 11: Related Code Examples

    Documentation > User Guide. This is a comprehensive guide for creating, building, and programming ModusToolbox™ applications. Getting started This user guide will help you find details of the CYW920820M2EVB-01 evaluation kit: Kit operation chapter describes the operation of the kit and how to use its various features.
  • Page 12: Kit Operation

    Infineon ModusToolbox™ for Bluetooth® Classic (aka BR - Basic Rate and EDR – Enhanced Data Rate) and Low Energy (LE) applications. This chapter introduces you to CYW920820M2EVB-01 and the features that will be used as part of the kit operation. This chapter also discusses features such as the Bluetooth® connectivity and programming/debugging as well as the USB-UART bridge device that can be used to communicate with the CYW20820-A1 device on this EVB.
  • Page 13 2 Kit operation Figure 7 illustrates the block diagram of CYW920820M2EVB-01. This board contains a CYW20820 Bluetooth® SoC and a USB-Serial interface/programmer. The kit features Arduino form-factor-compatible headers, which enable Arduino shields to be plugged in, extending the EVB’s capabilities. It also features one user switch, one reset switch, one recovery switch, two user LEDs, a thermistor, an ambient light sensor, and multiple power supply options.
  • Page 14 CYW920820M2EVB-01 evaluation kit user guide CYW20820 2 Kit operation Figure 8 Figure 9 show the markup of the CYW920820M2EVB-01 evaluation board. See the list below for a description of the numbered items. Figure 8 CYW920820M2EVB-01 evaluation board (top view) Figure 9...
  • Page 15 8. KitProg3 programming mode selection button (SW5): This switch can be used to switch between various modes of operation of KitProg3 (CMSIS-DAP BULK, CMSIS-DAP HID, or DAPLink modes). This switch is not used for CYW920820M2EVB-01 because the board supports only one mode. 9. HCI-UART indication LED (D15): This white LED indicates the status of HCI-UART.
  • Page 16 23. CYW20820 (U1. U1): The Bluetooth® (BR/EDR- Basic Rate and Enhanced Data Rate) and Bluetooth® Low Energy 5 qualified system-on-chip from Infineon is the heart of this evaluation kit. 24. External antenna connector (U1.J3): The external antenna connector is an RF connector fed from the BT_RFIO pad of the CYW20820 device followed by a band-pass filter.
  • Page 17: Jumpers

    CYW920820M2EVB-01 evaluation kit user guide CYW20820 2 Kit operation Jumpers Table 5 Table 10 list the jumper settings on the CYW920820M2EVB-01 board. Table 5 Jumper J7 pin configurations Jumper J7 Default state Connection on Description (VIO_BASE CYW20820 selection) 2 and 3...
  • Page 18 CYW920820M2EVB-01 evaluation kit user guide CYW20820 2 Kit operation Table 8 Jumper J17 pin configuration Jumper J17 Default state Connection on Description (VDDIO current CYW20820 measurement) 1 and 2 Shorted VDDIO1, VDDIO2 Short this jumper to supply power to the I/O domain (VDDIO) of CYW20820.
  • Page 19: Buttons And Switches

    CYW920820M2EVB-01 evaluation kit user guide CYW20820 2 Kit operation Buttons and switches Table 11 Button functionality Buttons Pressed state Connection on Description CYW20820 RECOVER Recovery button* (red) RST_N Active LOW reset button (blue) User application button (black) Note: *: See the...
  • Page 20: Arduino-Compatible Headers

    CYW920820M2EVB-01 evaluation kit user guide CYW20820 2 Kit operation Arduino-compatible headers J3, J4, J11, and J12 are Arduino-compatible headers. Table 14 Header J3 pin configuration Header J3 Arduino pin Connection on WICED Enum Description CYW20820 name WICED_P26 I2C SCL WICED_P27...
  • Page 21 CYW920820M2EVB-01 evaluation kit user guide CYW20820 2 Kit operation Table 16 Header J1 pin configuration Header J1 Arduino pin Connection on Description CYW20820 VIO_BASE VDDIO I/O reference pin used by shields to determine the I/O voltage. Connected to VDDIO on this board.
  • Page 22: Other Headers

    CYW920820M2EVB-01 evaluation kit user guide CYW20820 2 Kit operation Other headers J11 and J12 are test headers which bring out certain pins of CYW20820 for testing. Table 18 Header J11 pin description Header J11 Connection to Connection on WICED Description...
  • Page 23: Usb Serial Interface Chip

    CYW920820M2EVB-01 evaluation kit user guide CYW20820 2 Kit operation J13 is a 10-pin debugger header to debug CYW920820M2EVB-01 using SWD. Table 20 Header J13 pin description Header J13 Connection Connection on WICED Enum Description to header pin CYW20820 name VDDIO...
  • Page 24: Test Points

    (SWDIO) and serial wire clock (SWDCK) for debugging the device. These two lines can be brought out to any of the LHL GPIOs on CYW20820. In CYW920820M2EVB-01, P3 will act as SWDIO and P2 will act as SWDCK. See Table 20 to enable SWD pins to the debug connector (J13).
  • Page 25: Hardware

    Carrier module The baseboard of the CYW920820M2EVB-01 board is designed to be modular so that various carrier modules can be used with the same baseboard. In this kit, the CYW920820M2IPA1 carrier M.2 radio card module, which employs the CYW20820 device, is connected to the baseboard through the M.2 Interface. The carrier module interface is a generic interface that can be used across many devices.
  • Page 26: Serial Communication Between Cyw20820 And Psoc™ 5 Kitprog3

    Arduino header to use the flow control mechanism provided by the PUART. Note: For applications involving low-power modes, the CYW920820M2EVB-01 evaluation board needs to be reset after plugging it into the computer. This is due to the behavior of the serial communication chip where it asserts the CTS pin for some time on power-up, which prevents the CYW920820M2EVB-01 evaluation board from entering the low-power mode.
  • Page 27 C devices to be connected because the pull-up voltages for SCL and SDA are supplied from VDDP. The VPA_BT selection jumper (J16) applies to evaluation boards that have an internal power amplifier connected to the Bluetooth chip and does not apply to CYW920820M2EVB-01 evaluation kit.
  • Page 28 CYW920820M2EVB-01 evaluation kit user guide CYW20820 3 Hardware Figure 13 1.8-V regulator circuit Figure 14 Jumper J7 for VDDIO selection Figure 15 Jumper J8 for VBAT selection Figure 16 Jumper J16 for VPA_BT selection (NC) User guide 002-35512 Rev. *A...
  • Page 29: Device Reset

    CYW920820M2EVB-01 evaluation kit user guide CYW20820 3 Hardware Device reset The reset circuit on the board consists of a reset button (SW2) connected to ground and a voltage detector. The RST_N pin on CYW20820 should be released after 50 ms or more after the VDDIO supply voltage has stabilized.
  • Page 30: Thermistor

    Thermistor circuit External serial flash CYW920820M2EVB-01 has a GigaDevice GD25WQ64ENIG as the 64-Mbit serial flash on the baseboard, which can be useful when the user application requires more memory. BTSDK 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.
  • Page 31: Ambient Light Sensor

    Figure 22 External serial flash Ambient light sensor CYW920820M2EVB-01 has an onboard light-to-digital sensor (Texas Instruments OPT3002DNPT). It has a wide spectral bandwidth, ranging from 300 nm to 1000 nm. Measurements can be made from 1.2 nW/cm up to 10 mW/cm .
  • Page 32: Leds

    Figure 24 LED circuit 3.10 Push buttons CYW920820M2EVB-01 has a reset button, recovery button, and a user button. See the Device reset section for details on the reset button. See the Buttons and switches section for details on using the recovery button during kit programming.
  • Page 33: Cyw20820 Device I/O Mapping

    Table 23 maps the CYW20820 device I/Os to headers and sensors on the baseboard. It also lists the carrier module interface definition. Note: **: MIC1 is not populated in CYW920820M2EVB-01. Table 23 Carrier module interface and pin connections Carrier Carrier module pin...
  • Page 34 CYW920820M2EVB-01 evaluation kit user guide CYW20820 4 CYW20820 device I/O mapping Carrier Carrier module pin CYW20820 pin Baseboard Baseboard Baseboard WICED module connection connection name connection 1 Enum name RSVD_11/VDD2P5 DEV_WAKE J5.1 J11.5 RSVD_3 SW8.5 J12.3 COEX3 J11.9 Ground COEX2 J11.8...
  • Page 35: Revision History

    CYW920820M2EVB-01 evaluation kit user guide CYW20820 Revision history Revision history Document Date Description of changes revision 2022-10-12 Initial release 2024-07-23 Updated the document as per Infineon template. User guide 002-35512 Rev. *A 2024-07-23...
  • Page 36: 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.

Table of Contents