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Infineon AIROC CYW55913 User Manual
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Infineon AIROC CYW55913 User Manual

Infineon AIROC CYW55913 User Manual

Wi-fi & bluetooth low energy connected mcu evaluation kit
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AIROC
CYW55913 Wi-Fi & Bluetooth
™
connected MCU Evaluation Kit user guide

About this document

Scope and purpose
The Infineon AIROC
CYW55913 Wi-Fi and Bluetooth
™
(CYW955913EVK-01) enables the evaluation, prototyping, and development of a wide array of Internet of Things
(IoT) applications using the AIROC
®
Wi-Fi 6/6E, Bluetooth
LE 5.4, Matter, IP networking, with integrated PMU, targeted at IoT applications for
standalone operation or to offload a host-processor. An integrated 192 MHz Arm
and Networking Stacks, Bluetooth
®
The integrated Arm
Cortex
•
2048 KB of ROM and 768 KB of SRAM
•
Three Serial Control Blocks (SCB) and supporting I2C/SPI/UART
•
9x TCPWM blocks
•
PDM interface for digital microphone support
•
12-bit ADC with seven-channel mux input for analog microphone support or seven channels of DC sensing
•
A pair of time-division multiplexing (TDM) interfaces enables a flexible interface for various audio use cases
•
4-wire UART or SDIO (shared with Wi-Fi) interface is available for interfacing with the host processor
Intended audience
The target audience for this evaluation board comprises technical specialists with expertise in connectivity,
particularly those interested in Wi-Fi
is within laboratory conditions.
User guide
Please read the sections "Important notice" and "Warnings" at the end of this document
www.infineon.com
CYW55913, ultra-low-power, single-chip, connected MCU that support 1x1
™
®
LE 5.4 and supports a wide array of peripherals.
®
-CM33 can operate up to 192 MHz, supporting:
®
and Bluetooth
®
Low Energy (LE) connected MCU Evaluation Kit
®
LE development with connected MCU. Its intended usage
®
Low Energy
®
®
Cortex
-CM33 runs the Wi-Fi
002-38749 Rev. *B
2024-09-12

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Summary of Contents for Infineon AIROC CYW55913

  • Page 1: About This Document

    MCU Evaluation Kit user guide About this document Scope and purpose ® The Infineon AIROC CYW55913 Wi-Fi and Bluetooth Low Energy (LE) connected MCU Evaluation Kit ™ (CYW955913EVK-01) enables the evaluation, prototyping, and development of a wide array of Internet of Things...

  • 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

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ 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).

  • Page 4: Table Of Contents

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide Table of contents Table of contents About this document ..............1 Important notice .
  • Page 5 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide Table of contents 3.2.9 Potentiometer ............... 46 3.2.10 Arduino compatible headers and extended headers .

  • Page 6: Introduction

    Note: This kit supports ModusToolbox software 3.2 or later. ™ To order the Evaluation Kit (EVK), reach out to Infineon's sales team. Kit contents This evaluation kit box includes the following: • CYW55913 Evaluation Board (CYW9CPM2BASE1 + CYW955913SDCM2WLIPA) • 30-pin FFC cable with M.2 Adapter Card •...

  • Page 7: Kit Details

    Figure 1 CYW955913EVK-01 kit contents Figure 1 shows CYW955913EVK-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. Kit details Figure 1 shows CYW955913EVK-01 with the following features: •...
  • Page 8 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 1 Introduction Figure 2 CYW955913EVK-01 default jumper settings Figure 3 highlights the LEDs provided on CYW955913EVK-01: • LED D1 (Yellow) indicates that input power is ON. •...

  • Page 9: Getting Started

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 1 Introduction Figure 3 CYW955913EVK-01 LEDs Getting started This user guide helps you find the details of the CYW955913EVK-01 kit: • Kit operation chapter describes the operation of the kit and the utility of its various features. •...
  • Page 10 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 1 Introduction Figure 4 CYW955913EVK-01 Antenna connection Open the UART terminal software and connect to the kit’s Peripheral UART COM port with the following settings: •...

  • Page 11: Modustoolbox ™ Software

    ™ ™ ® AIROC BTSTACK, Bluetooth SDK, and Wi-Fi SDK to develop applications for Infineon IoT products. Eclipse IDE ™ for ModusToolbox is a multi-platform, integrated development environment (IDE) used to create new ™ applications, update application code, change middleware settings, and program or debug applications.

  • Page 12: Modustoolbox ™ Code Examples

    Makefile. Replace XX with the appropriate UART number that is attached to the kit. For example: UART=COM16 IoT resources and technical support Infineon provides a wealth of product documentation at the Wireless Connectivity webpage to help you select the right IoT device for your design. Additionally,...

  • Page 13: Kit Operation

    Low Energy connected MCU ™ Evaluation Kit user guide 2 Kit operation Kit operation This section provides detailed instructions to setup the Infineon CYW955913EVK-01 with Infineon ® ModusToolbox for Wi-Fi and Bluetooth LE combo applications with a connected MCU. It introduces ™...
  • Page 14 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 2 Kit operation Figure 7 CYW955913EVK-01 block diagram Figure 8 Figure 9 show the markup of the CYW955913EVK-01. User guide 002-38749 Rev. *B 2024-09-12...
  • Page 15 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 2 Kit operation Figure 8 CYW955913EVK-01 (top view) User guide 002-38749 Rev. *B 2024-09-12...
  • Page 16 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 2 Kit operation Figure 9 CYW955913EVK-01 (bottom view) The following are the descriptions of the numbered items in Figure Power indicator LED (D1): This LED is used to indicate the status of power supplied to the board. KitProg3 status LED (D2): This yellow LED indicates the status of KitProg3.

  • Page 17: Jumpers

    ® M.2 E-key interface connector (J13): This is used to interface Infineon custom Wi-Fi and Bluetooth connected MCU M.2 carrier boards to this kit. Ambient light sensor (U10): On-board digital ambient light sensor can be used to sense the ambient light intensity and provide the data to the CYW55913 device via I2C.
  • Page 18 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 2 Kit operation Table 2 Baseboard jumper J14 pin configuration Baseboard Jumper Default state Connection on Description J14 (VBAT current CYW55913 measurement) 1 and 2 Shorted VBAT Short this jumper to...

  • Page 19: Buttons And Switches

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 2 Kit operation Table 5 Baseboard jumper J10 pin configuration Baseboard jumper J10 Default state Connection on Description (Potentiometer enable) CYW55913 1 and 2 LHL_GPIO_8 Short this jumper to connect the onboard potentiometer to...
  • Page 20 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 2 Kit operation Table 8 Header J1 pin configuration Header J1 Arduino Connection on Description compatible pin CYW55913 Input supply (5 V - 12 V) option to the kit from the Arduino shield Ground Ground...
  • Page 21 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 2 Kit operation Table 10 Header J3 pin configuration Header J3 Arduino Connection on Description compatible pin CYW55913 No Connect BT_GPIO_2 BT GPIO BT_GPIO_16 BT_GPIO LHL_GPIO_8 LHL GPIO LHL_GPIO_9...

  • Page 22: Other Headers

    Note: The J5 header and even pins of the J2 header are not compatible with standard Arduino pinout and are compatible with the custom audio codec shield from Infineon for the BT audio support. Other headers J9 is the JTAG/COEX header, which brings out the WL GPIOs of the CYW55913 device (not mounted by default;...
  • Page 23 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 2 Kit operation Table 15 Header J21 pin configuration Header J21 Pin name Connection on Description CYW55913 EX_LHL_GPIO_3/ LHL_GPIO_3 LHL GPIO UART_RXD EX_LHL_GPIO_2/ LHL_GPIO_2 LHL_GPIO UART_TXD WL_DEV_WAKE_M2 WL_DEV_WAKE...

  • Page 24: Usb Serial Interface Chip

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 2 Kit operation Table 15 (continued) Header J21 pin configuration Header J21 Pin name Connection on Description CYW55913 EXT_SDIO_DATA3 SDIO_DATA_3 SDIO data line 3 EXT_SDIO_DATA2 SDIO_DATA_2 SDIO data line 2 EXT_SDIO_DATA1...

  • Page 25: Pin Configuration

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 2 Kit operation Note: To measure the current consumed by the VBAT domain, connect an ammeter across pin 1 and pin 2 of the jumper J14 on the baseboard. 2.10 Pin configuration GPIOs on the CYW55913 device can be multiplexed to various peripherals.

  • Page 26: Hardware

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Hardware This section describes the CYW955913EVK-01 kit hardware and its different blocks, such as the power supply, reset control, Arduino-compatible headers, other connectors, and peripherals. This kit consists of two boards: a baseboard with all peripherals and interconnect options and an M.2 carrier module with the CYW55913 device .
  • Page 27 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 10 CYW55913 system CYW55913 device powered from VBAT 3.3 V and VDDIO 1.8 V. All sections are powered from the internally generated power outputs. User guide 002-38749 Rev.
  • Page 28 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 11 CYW55913 PMU Topology CYW55913 Carrier M.2 card also includes the RF front end for the Triband WiFi and BT. This section consists of RF switches, BPF and Matching networks that terminates to the UFL antenna connectors.
  • Page 29 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 12 CYW55913 RF Section and BT Front end Figure 13 CYW55913 RF Front end The M.2 Carrier Board is interfaced with the Baseboard via the M.2 E-Key standard edge finger connector. User guide 002-38749 Rev.

  • Page 30: Crystals

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 14 CYW55913 M2 Interface 3.1.2 Crystals The CYW55913 M.2 carrier module has two crystals onboard, a 37.4 MHz crystal which provides the system reference clock and can operate from an internal high-accuracy (~1%) and a 32.768 kHz low-power oscillator (iLPO) or external 32.76 kHz crystal (eLPO) for higher accuracy or from an external reference clock.

  • Page 31: Baseboard

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 15 Memory Baseboard CYW9CPM2BASE1 is the baseboard on which the CYW55913 M.2 carrier module (CYW955913SCM2WLIPA) is mounted. The baseboard is interfaced with the M.2 carrier module through the M.2 E-Key connector, and it provides different peripherals and extended connectors to demonstrate the capabilities of the CYW55913 device.
  • Page 32 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Hz, then stays on for another second. To exit, press and hold the mode switch for at least two seconds. You can return to CMSIS-DAP Bulk mode. Note: In single UART mode, only HCI UART will be connected to the USB, and for the debug logs, peripheral UART need to be enabled, and KP3 mode needs to be changed to dual-UART mode.
  • Page 33 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 16 Serial communication between CYW55913 and PSOC 5LP KitProg3 with level ™ translators User guide 002-38749 Rev. *B 2024-09-12...

  • Page 34: Baseboard Power

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware 3.2.2 Baseboard power The major power supply source to this kit is the USB Type-C connector (J6) with a 20 V overvoltage protection circuit.
  • Page 35 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 18 USB Type-C connector for power and KitProg3 User guide 002-38749 Rev. *B 2024-09-12...
  • Page 36 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 19 20 V protection circuit for USB User guide 002-38749 Rev. *B 2024-09-12...
  • Page 37 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 20 5 V - 12 V DC jack User guide 002-38749 Rev. *B 2024-09-12...
  • Page 38 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 21 Power supply ORing circuit Figure 22 Power LED User guide 002-38749 Rev. *B 2024-09-12...
  • Page 39 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 23 3.3 V Buck regulator Figure 24 1.8 V LDO User guide 002-38749 Rev. *B 2024-09-12...
  • Page 40 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 25 Reverse voltage protection circuit for Arduino headers User guide 002-38749 Rev. *B 2024-09-12...

  • Page 41: Device Recovery And Reset

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 26 Reverse protection circuit for connector J9 3.2.3 Device recovery and reset CYW955913EVK-01 has one recovery button and a reset button. The recovery button (SW1) connects to the BT_UART_CTS_N pin on the CYW55913 device, and while pressing the button, this pin is connected to ground and push the device into recovery mode.

  • Page 42: Digital (Pdm) Microphones

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 27 Reset and recovery buttons Figure 28 WL_REG_ON and BT_REG_ON jumpers 3.2.4 Digital (PDM) microphones This kit has two digital mics that are connected to the CYW55913 device through the PDM interface and can be used for audio record functionalities in stereo mode.

  • Page 43: Analog Microphone

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 29 Digital microphone 3.2.5 Analog microphone One analog microphone is also included in this kit to demonstrate the analog audio capability of the CYW55913 device.

  • Page 44: Ambient Light Sensor

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 30 Analog microphone 3.2.6 Ambient light sensor Kit is having a digital ambient light sensor on the baseboard, which is connected to the CYW55913 device via an I2C interface.

  • Page 45: User Leds

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware 3.2.7 User LEDs There are two user LEDs on the baseboard that are connected to the GPIOs of the CYW55913 device. User LED1 is connected to the BT_GPIO_16, and user LED2 is connected to the BT_GPIO_17, and these connections to the LEDs can be isolated using the SW5 switch when the GPIOs are accessed on the Arduino connectors.

  • Page 46: Potentiometer

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 33 User button 3.2.9 Potentiometer One Potentiometer is present on the kit and is connected to the ADC-capable pin (LHL_GPIO_8) of the CYW55913 device that enables the kit to demonstrate the analog capability of the device.

  • Page 47: Arduino Compatible Headers And Extended Headers

    3.2.10 Arduino compatible headers and extended headers The baseboard supports generic Arduino-compatible Uno shields and selected Infineon custom-defined Arduino-compatible shields. All CYW55913 GPIO pins are moved out to Arduino-compatible headers. Some pins with fixed functions are also multiplexed through 0 Ω and connected to headers. The I/O headers J1-J4 whose position and pin map comply with the Arduino-compatible UNO R3 kit to support Arduino-compatible shields.
  • Page 48 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 36 GPIO level translators for Arduino headers User guide 002-38749 Rev. *B 2024-09-12...

  • Page 49: M.2 Connector For Cyw55913 Carrier Module

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 37 I2C level translator Figure 38 Multiplex switch for LHL_GPIO 3.2.11 M.2 connector for CYW55913 carrier module The M.2 E-Key standard connector (J13) is used to interface the CYW55913 M.2 carrier module to the baseboard. This connector brings out all major interfaces like HCI UART, SDIO, TDM, and GPIOs from the device.

  • Page 50: External Host Interface Connector

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 39 M.2 E-Key connector 3.2.12 External host interface connector To interface the CYW55913 device to other external host platforms, one external host interface is added on the kit, which maps all the major interfaces from the device.
  • Page 51 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 40 External host interface connector User guide 002-38749 Rev. *B 2024-09-12...

  • Page 52: Jtag Connector

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware Figure 41 Host interface connection to external host platform 3.2.13 JTAG connector Connector J9 on the baseboard maps the WL GPIOs from the CYW55913 device, which functions as the JTAG/ COEX pins from the device.

  • Page 53: Uart Connector

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 3 Hardware 3.2.14 UART connector To enable UART programming from an external source, the baseboard has one 6-pin header (J22), which is not mount by default. It maps the HCI UART pins from the CYW55913 device with level translated to 3.3 V. For details of the rework required to enable this path, see the Kit reworks chapter.

  • Page 54: Cyw55913 Device I/O Mapping

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 4  CYW55913 device I/O mapping CYW55913 device I/O mapping Table 17 gives the detailed I/O mapping of CYW55913 device and how it is connected to the peripherals and connectors on the baseboard.
  • Page 55 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 4  CYW55913 device I/O mapping Table 17 (continued) CYW55913 device I/O mapping M.2 carrier module CYW55913 pin Baseboard Baseboard Baseboard carrier pin name connection connection 2 connection 3 module 1 (Default)
  • Page 56 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 4  CYW55913 device I/O mapping Table 17 (continued) CYW55913 device I/O mapping M.2 carrier module CYW55913 pin Baseboard Baseboard Baseboard carrier pin name connection connection 2 connection 3 module 1 (Default)
  • Page 57 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 4  CYW55913 device I/O mapping Table 17 (continued) CYW55913 device I/O mapping M.2 carrier module CYW55913 pin Baseboard Baseboard Baseboard carrier pin name connection connection 2 connection 3 module 1 (Default)

  • Page 58: Kit Reworks

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 5 Kit reworks Kit reworks This section provides details about the reworks required to enable the sections in the kit hardware that are not available by default. JTAG connector mounting To enable the JTAG/COEX access from the kit, you need to mount the J9 connector and resistors R211, R212, R213, and R214 to connect the CYW55913 device GPIOs to J9 and need to isolate the connection to the KP3 by...

  • Page 59: Cyw55913 Device Pin Multiplex Options

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 5 Kit reworks CYW55913 device pin multiplex options CYW55913 device major interfaces can be switched to the external host interface or Arduino header by mounting the series resistor in the path between the device and the external connector or to the Arduino header in the multiplex options.
  • Page 60 ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide 5 Kit reworks Figure 47 SDIO interface external host interface connect option User guide 002-38749 Rev. *B 2024-09-12...

  • Page 61: Revision History

    ® AIROC CYW55913 Wi-Fi & Bluetooth Low Energy connected MCU ™ Evaluation Kit user guide Revision history Revision history Document Date of Description of changes version release 2023-09-29 • Initial release 2024-03-21 • Updated kit name to CYW955913EVK-01 • Updated Figure Figure Figure...

  • Page 62: Disclaimer

    Infineon Technologies, Email: erratum@infineon.com Infineon Technologies’ products may not be used in any applications where a failure of the product or any   consequences of the use thereof can reasonably be Document reference expected to result in personal injury.

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