Microchip Technology IS2066B User Manual
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Microchip Technology IS2066B User Manual

Microchip Technology IS2066B User Manual

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IS2066B Evaluation Board User's Guide

Introduction

This document provides detailed information about the Microchip IS2066B EVB and its WST (Wireless Stereo
Technology) application.
The IS2066B EVB enables the user to evaluate and demonstrate the functionality of the WST application on an EVB
platform. The IS2066B EVB includes status LEDs and an integrated configuration and programming interface for
plug-and-play capability, which enables rapid prototyping and faster time to market.
In addition to the IS2066B EVB, software tools and applications are provided to demonstrate the Bluetooth
connections to the on-board IS2066B System-on-Chip (SoC) with options for configuring or programming it.

Features

•
IS2066B SoC Configured for WST Application, Qualified for Bluetooth v5.0 Specifications
•
On-board Audio Amplifier (MAX97220) for Common 4-pin Headphone Connections
•
On-board Audio Control Buttons for Playback Operation
•
5V Power Supply Switch for IN-BOX and OUT-BOX Simulation
•
MIC-In and Stereo Out Ports
•
USB Connector to update IS2066B EEPROM Parameters (over MCP2200 USB to UART converter)
•
Li-ion Battery Connector
•
On-board SMA Connector for Dipole Antenna
•
On-board Thermistor
©
2019 Microchip Technology Inc.
User Guide
IS2066B
®
WST
DS50002946A-page 1

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Summary of Contents for Microchip Technology IS2066B

  • Page 1: Introduction

    This document provides detailed information about the Microchip IS2066B EVB and its WST (Wireless Stereo Technology) application. The IS2066B EVB enables the user to evaluate and demonstrate the functionality of the WST application on an EVB platform. The IS2066B EVB includes status LEDs and an integrated configuration and programming interface for plug-and-play capability, which enables rapid prototyping and faster time to market.

  • Page 2: Table Of Contents

    4.1. Establishing a Connection......................11 4.2. Audio Streaming and Auto Role Switch Demonstration............. 12 4.3. Handset Profile (HSP) and Hands Free Profile (HFP) Demonstration........12 Configuring IS2066B EVB........................14 5.1. UI Tool Configuration........................14 5.2. DSP Tool Configuration......................19 5.3. MPET Tool Configuration......................25 Updating EEPROM Parameters......................34...

  • Page 3: Quick References

    Reference Documentation For further study, refer to the following: ® • IS2066B Bluetooth Wireless Stereo Technology ROM SoC Data Sheet (DS70005398) • IS2066B UI Tools Application Note (AN3100) Hardware Requirements • Two IS2066B Evaluation Boards • Bluetooth Enabled Smartphone: ™...

  • Page 4: Kit Overview

    IS2066B Kit Overview Kit Overview This chapter provides an overview of the IS2066B EVB. The following figure illustrates the top view of the IS2066B EVB with its components. Figure 2-1. IS2066B EVB Components GPIO header (J903) Mode switch (SW301) Micro-B USB connector (J701)
  • Page 5 Type-A to Micro-B USB Cable Headphone Battery Note:  If any part of the IS2066B EVB is missing, contact your Microchip sales office for assistance. A list of Microchip offices for sales and service is provided on the back page of this document. User Guide DS50002946A-page 5 ©...

  • Page 6: Hardware

    3.1.2 USB Connectivity The IS2066B EVB has one USB port (J701) that can be connected to a host PC using a micro-USB cable, where the USB signals are converted to/from the UART by the serial converter MCP2200. User Guide DS50002946A-page 6 ©...
  • Page 7 • SW804 – By default, this button is not configured in the EVB, can be configured using the UI tool The following table provides the settings of mode selection switch (SW301) to configure the IS2066B in various operating modes. Table 3-1. Mode Selection Switch (SW301) Details...
  • Page 8 P1_5 (AMP_EN) RST_N The Victoria interface header (JP301) provides the interface for the IS2066B to connect to the Victoria test board (production platform). The following figure illustrates the Victoria interface header (JP301) and the following table provides the pin details and description.
  • Page 9 BK2_OUT RFLDO_O P2_0 MIC header (JP601) is used for connecting a microphone to the IS2066B EVB. The following figure illustrates the MIC header (JP601) and the following table provides the pin details and description. Figure 3-4. MIC Header (JP601) Table 3-4. MIC Header (JP601) Pin Details...
  • Page 10 IS2066B Hardware Figure 3-5. Header (JP602) Table 3-5. Header (JP602) Pin Details Pin Number Pin Name AOHPL AOHPR AOHPM User Guide DS50002946A-page 10 © 2019 Microchip Technology Inc.

  • Page 11: Application Demonstration

    Application Demonstration Application Demonstration This chapter describes how to establish a WST connection between two IS2066B EVBs and a host device, and perform Audio Streaming and Auto Role Switch demonstration and HSP/HFP demonstration. It also demonstrates the process of updating the parameters using various tools.

  • Page 12: Audio Streaming And Auto Role Switch Demonstration

    Audio Streaming and Auto Role Switch Demonstration Perform the following actions to stream out audio on the IS2066B EVB using a host device (a PC or a smartphone). Establish the connection between the IS2066B EVB and a host device using the procedure listed in Establishing a Connection.
  • Page 13 Press the MFB button on the IS2066B EVB to accept the incoming call. On the primary side both red and blue LEDs should be flashing and on the secondary side steady red LED flashes.

  • Page 14: Configuring Is2066B Evb

    Configuring IS2066B EVB The IS2066B EVB can be configured and various parameters can be customized using the UI tool and DSP tool, and then parameters are saved in a file. Using the MPET tool, the saved files are merged into the *.ipf file, and then this merged file is programmed into the EEPROM.
  • Page 15 Configuring IS2066B EVB Figure 5-2. UI Configuration Tool From the Open window, select the default UI parameters text file (provided with the UI tool) for the IS2066B module, and then click Open, see the following figure. User Guide DS50002946A-page 15 ©...
  • Page 16 IS2066B Configuring IS2066B EVB Figure 5-3. Loading Default UI Parameters After loading the UI parameters, click Edit to customize the UI parameters on the Main Feature window. Note:  Default file "UITool_IS2066B_236_Auto Mode_Default(Left)_v1.0.12" is selected for this demonstration. User Guide DS50002946A-page 16 ©...
  • Page 17 IS2066B Configuring IS2066B EVB Figure 5-4. Editing Parameters In the Main Feature window, the user can enable or disable the features required for their application and click Next. Figure 5-5. Main Feature Settings In the System and Functional Settings window, the user can use the highlighted tabs to configure UI parameters and then click Finish.
  • Page 18 IS2066B Configuring IS2066B EVB Figure 5-6. System and Functional Settings After clicking on Finish, the following notification page appears. Click OK. Figure 5-7. Notification Page Click Save to save the file and then click Exit to exit from this demonstration. User Guide DS50002946A-page 18 ©...

  • Page 19: Dsp Tool Configuration

    IS2066B Configuring IS2066B EVB Figure 5-8. Saving and Exiting From UI Tool Configuration DSP Tool Configuration The DSP configuration tool provides the visual interface to configure the DSP parameters for the voice and the audio signal processing functions. To configure the DSP parameters, perform the following actions: Open the DSP tool and a dialog displays with various options (tabs) to configure the parameters, as illustrated in the following figure.
  • Page 20 IS2066B Configuring IS2066B EVB Figure 5-9. DSP Tool Settings In the Voice Function tab, the user can set the parameters as highlighted in the following figure. User Guide DS50002946A-page 20 © 2019 Microchip Technology Inc.
  • Page 21 IS2066B Configuring IS2066B EVB Figure 5-10. DSP Voice Function Settings In the Audio Function tab, the user can set the parameters as highlighted in the following figure. User Guide DS50002946A-page 21 © 2019 Microchip Technology Inc.
  • Page 22 IS2066B Configuring IS2066B EVB Figure 5-11. DSP Audio Function Settings In the I2S/PCM tab, the user can set the parameters as highlighted in the following figure. User Guide DS50002946A-page 22 © 2019 Microchip Technology Inc.
  • Page 23 IS2066B Configuring IS2066B EVB Figure 5-12. I2S/PCM Tab Settings Click Save to save these DSP parameters as .txt file. User Guide DS50002946A-page 23 © 2019 Microchip Technology Inc.
  • Page 24 IS2066B Configuring IS2066B EVB Figure 5-13. Saving DSP Parameters After saving the DSP parameters, from the notification pop-up, click OK, see the following figure. Click Exit to exit the DSP tool settings. User Guide DS50002946A-page 24 © 2019 Microchip Technology Inc.

  • Page 25: Mpet Tool Configuration

    IS2066B Configuring IS2066B EVB Figure 5-14. Exiting DSP Tool MPET Tool Configuration The MPET tool is used to merge the UI, DSP and ROM patch parameters, and generate a new patch file (.ipf) or binary file (.bin). To generate a new patch file using the MPET tool, perform the following actions: Open the MPET tool and then click Next to continue with the configuration settings, as shown in the following figure.
  • Page 26 IS2066B Configuring IS2066B EVB Figure 5-15. MPET Tool Settings Select UI Patch Only to merge the UI and the DSP parameters and then click Next, as shown in the following figure. Note:  For the UI parameter settings, refer to 5.1 UI Tool Configuration...
  • Page 27 IS2066B Configuring IS2066B EVB Figure 5-16. Merge UI and DSP Parameters Click Browse to load the default .bin file (provided with the MPET tool). From the Open window, select the default .bin file and then click Open. User Guide DS50002946A-page 27 ©...
  • Page 28 IS2066B Configuring IS2066B EVB Figure 5-17. Loading Default Bin File Check the “Load default bin into IPF” checkbox to make sure all other default values are updated. The bin file description is displayed. Click Next. User Guide DS50002946A-page 28 © 2019 Microchip Technology Inc.
  • Page 29 IS2066B Configuring IS2066B EVB Figure 5-18. Default Bin File Settings Click the button to load the UI and DSP parameters (.txt file) into the MPET tool to merge with the EEPROM table and then click Next, as illustrated in the following figure.
  • Page 30 IS2066B Configuring IS2066B EVB Figure 5-19. Customized Settings to Merge Select an Output File path to create the merged EEPROM table (.ipf file) and then click Next. User Guide DS50002946A-page 30 © 2019 Microchip Technology Inc.
  • Page 31 IS2066B Configuring IS2066B EVB Figure 5-20. Selecting Output File Name and Path Click Generate to generate the EEPROM table (.ipf file). User Guide DS50002946A-page 31 © 2019 Microchip Technology Inc.
  • Page 32 IS2066B Configuring IS2066B EVB Figure 5-21. Generate EEPROM Table After generating the merged EEPROM table (.ipf file), click Finish to exit the wizard. User Guide DS50002946A-page 32 © 2019 Microchip Technology Inc.
  • Page 33 IS2066B Configuring IS2066B EVB Figure 5-22. Generated Output File User Guide DS50002946A-page 33 © 2019 Microchip Technology Inc.

  • Page 34: Updating Eeprom Parameters

    Updating EEPROM Parameters Updating EEPROM Parameters The EEPROM tool is used to write the EEPROM parameters in the IS2066B SoC. Perform the following actions to update the EEPROM parameters: Set mode selection switch (SW301) to Test mode as shown in the following figure.
  • Page 35 IS2066B Updating EEPROM Parameters Figure 6-2. EEPROM Tool Window Specify the COM Port and click IC/Module identity. User Guide DS50002946A-page 35 © 2019 Microchip Technology Inc.
  • Page 36 Updating EEPROM Parameters Figure 6-3. EEPROM Tool Settings Click … and load the generated patch file (.ipf) to write to the EEPROM parameters table on the IS2066B module. Click Write to program the EEPROM parameters on the IS2066B module. After programming the EEPROM parameters, a message is displayed.
  • Page 37 IS2066B Updating EEPROM Parameters Figure 6-4. Loading Generated Patch File Click OK as illustrated in the following figure and click Exit and then remove the micro-USB cable. User Guide DS50002946A-page 37 © 2019 Microchip Technology Inc.
  • Page 38 Updating EEPROM Parameters Figure 6-5. Writing EEPROM Set the mode selection switch (SW301) to Flash Application mode (see the following figure) and reboot. Figure 6-6. Mode Selection Switch (SW301) in Flash Application Mode User Guide DS50002946A-page 38 © 2019 Microchip Technology Inc.

  • Page 39: Appendix A: Schematics

    IS2066B Appendix A: Schematics Appendix A: Schematics Reference Schematics Figure 7-1. IS2066B EVB Schematics (Main Circuit) Figure 7-2. Mode Switch and 16 MHz Clock User Guide DS50002946A-page 39 © 2019 Microchip Technology Inc.
  • Page 40 IS2066B Appendix A: Schematics Figure 7-3. Thermistor Sensor User Guide DS50002946A-page 40 © 2019 Microchip Technology Inc.
  • Page 41 IS2066B Appendix A: Schematics Figure 7-4. Test Points Figure 7-5. Reset IC (optional) User Guide DS50002946A-page 41 © 2019 Microchip Technology Inc.
  • Page 42 IS2066B Appendix A: Schematics Figure 7-6. Power Tree Option User Guide DS50002946A-page 42 © 2019 Microchip Technology Inc.
  • Page 43 IS2066B Appendix A: Schematics Figure 7-7. Victoria Interface User Guide DS50002946A-page 43 © 2019 Microchip Technology Inc.
  • Page 44 IS2066B Appendix A: Schematics Figure 7-8. Audio Interface User Guide DS50002946A-page 44 © 2019 Microchip Technology Inc.
  • Page 45 IS2066B Appendix A: Schematics Figure 7-9. UART Interface Figure 7-10. Push Button User Guide DS50002946A-page 45 © 2019 Microchip Technology Inc.
  • Page 46 IS2066B Appendix A: Schematics Figure 7-11. System LED Figure 7-12. GPIO Interface User Guide DS50002946A-page 46 © 2019 Microchip Technology Inc.

  • Page 47: Document Revision History

    IS2066B Document Revision History Document Revision History Revision Date Section Description 12/2019 Document Initial revision User Guide DS50002946A-page 47 © 2019 Microchip Technology Inc.

  • Page 48: The Microchip Website

    Information contained in this publication regarding device applications and the like is provided only for your convenience and may be superseded by updates. It is your responsibility to ensure that your application meets with User Guide DS50002946A-page 48 © 2019 Microchip Technology Inc.

  • Page 49: Trademarks

    The Adaptec logo, Frequency on Demand, Silicon Storage Technology, and Symmcom are registered trademarks of Microchip Technology Inc. in other countries. GestIC is a registered trademark of Microchip Technology Germany II GmbH & Co. KG, a subsidiary of Microchip Technology Inc., in other countries.

  • Page 50: Worldwide Sales And Service

    New York, NY Tel: 46-31-704-60-40 Tel: 631-435-6000 Sweden - Stockholm San Jose, CA Tel: 46-8-5090-4654 Tel: 408-735-9110 UK - Wokingham Tel: 408-436-4270 Tel: 44-118-921-5800 Canada - Toronto Fax: 44-118-921-5820 Tel: 905-695-1980 Fax: 905-695-2078 User Guide DS50002946A-page 50 © 2019 Microchip Technology Inc.

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