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ISSC BM23 BLUETOOTH User Manual

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BM23 Bluetooth
'
Evaluation Board User
s Guide
2015 Microchip Technology Inc.
Preliminary Edition
page 1

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Summary of Contents for ISSC BM23 BLUETOOTH

  • Page 1 ® BM23 Bluetooth ’ Evaluation Board User s Guide 2015 Microchip Technology Inc. Preliminary Edition page 1...

  • Page 2: Table Of Contents

    BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE Index Preface ..................Error! Bookmark not defined. 1 OVERVIEW ........................5 1.1 INTRODUCTION............................5 1.2 BM23 EVALUATION BOARD FEATURES ....................5 1.3 BM23 EVALUATION BOARD CONTENTS ....................7 2. Getting Started ......................10 2.1 INTRODUCTION............................ 10 2.2 HARDWARE REQUIREMENTS ......................

  • Page 3: Preface

    Customer Support  Document Revision History DOCUMENT LAYOUT This user’s guide describes how to use the BM23 Bluetooth Evaluation Board. The document is organized as follows:  Chapter 1. “Overview” – This chapter introduces the BM23 Bluetooth Evaluation Board and provides an overview of various features.
  • Page 4 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels:  Distributor or Representative  Local Sales Office  Field Application Engineer (FAE)  Technical Support Customers should contact their distributor, representative or Field Application Engineer (FAE) for support.

  • Page 5: Overview

    This user’s guide describes the hardware and software setup for the BM23 Bluetooth ® Evaluation Board. This board contains the hardware needed to evaluate the BM23 Bluetooth module. The BM23 module is mounted to an evaluation board that demonstrates the module’s key features. The evaluation board contains: ...
  • Page 6 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2015 Microchip Technology Inc. Preliminary Edition page 6...

  • Page 7: Bm23 Evaluation Board Contents

    BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 1.3 BM23 EVALUATION BOARD CONTENTS BM23 Evaluation Board contains the following components as shown in Figure 1-1 which describes the evaluation board’s interfaces and connectors. Table 1-1 describes the various components of the evaluation board.
  • Page 8 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE MIC (JP23) ICSP (J5) Description Description MIC_P1 Reset AGND ICD3 power MIC_N1 2015 Microchip Technology Inc. Preliminary Edition page 8...
  • Page 9 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE TABLE 1-1:BM23 EVALUATION BOARD HARDWARE Hardware Component Description ® BM23 Bluetooth 4.1 Module USB Connector USB to UART for EEPROM R/W for BM23. 15V Adapter Jack Connect to 15V adapter (P2) for main power source of whole system.

  • Page 10: Getting Started

    BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2. Getting Started 2.1 INTRODUCTION This chapter describes how the BM23 Evaluation Board works. Certain hardware and utilities are essential to support the evaluation/development of demo applications. This chapter discusses the following topics: ...
  • Page 11 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE  Go to the next track.  Start / stop playing the current track. FIGURE 1-2: BM23 EVALUATION BOARD AUDIO CONTROL BUTTONS 2015 Microchip Technology Inc. Preliminary Edition page 11...
  • Page 12 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2.3.2 HSP/HFP DEMONSTRATION In this demonstration, user can explore the hands-free profile setting to receive an incoming voice call from a paired smartphone. This demonstration requires a microphone. It would be good to use a PC headset/microphone (with two-plugs).

  • Page 13: Software/Utility Requirements

    BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2.4 SOFTWARE/UTILITY REQUIREMENTS 2.4.1 UI SETTING Step1. Open UI tool Step2. Firstly, you can load default UI setting or previous setting file. 2015 Microchip Technology Inc. Preliminary Edition page 13...
  • Page 14 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE Step3. Click “Edit” to modify the settings meet your needs. Step4. In the main settings, it can enable or disable supported profile or function which system need. Click “Next” for other setting. 2015 Microchip Technology Inc.
  • Page 15 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE Step5. You can do system and functional setting in these pages. Click “Help” you can get more detail information. Step6. After finish parameter set up, click “Finish” button and a message will remind you check EEPROM size on your system.
  • Page 16 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE Step7. Click “Save” button to save these UI parameter as a “.txt” file Step8. We will use MPET tool to merge it with EEPROM table and use EEPROM tool load these parameter to system.
  • Page 17 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2.4.2 DSP TOOL SETTING Step1. Open DSP tool Step2. Select IC version “ “IS2020_XXX_SHS ” (XXX is the version of chip, e.g. IS2020S-203) You can setup all voice and audio function in these pages.
  • Page 18 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE Step4. Click “Save” button to save these DSP parameter as a “.txt” file after finish all DSP setting. Then use MPET tool to merge it with EEPROM table and use EEPROM tool load these parameter to system.
  • Page 19 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2.4.3 MERGE TOOL SETTING Step1. Open MPET tool, click “Next” to set up. Step2. Select “UI Patch Only” to use full EEPROM table to merge UI and DSP parameter. 2015 Microchip Technology Inc. Preliminary Edition...
  • Page 20 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE Step3. Select the bin file (full EEPROM table) and click “Next” Step4. If the bin file had included UI, DSP or patch code parameter, you can see them in block 1 as the figure below. If you want keep the in your new system, you can select the item which you want to keep and use “pull down”...
  • Page 21 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE Step5. Select an output path and create a name for the merged EEPROM table. Step6. Click “Generate” button to generate the new EEPROM table. 2015 Microchip Technology Inc. Preliminary Edition page 21...
  • Page 22 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE Select if you want use new setting of these parts. Step7. Step8. Now you have a merged patch file (*.ipf file). 2015 Microchip Technology Inc. Preliminary Edition page 22...
  • Page 23 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2.4.4 Procedure to Update EEPROM Parameters Step 1. Make sure SW9 in “ROM TEST” mode. Step 2. Connect EVB “P1” port and PC by USB cable. LED1 & LED2 on EVB will keep lighting.
  • Page 24 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE Step 4. Specify the COM Port. Step5. Press ”Browse” to choose the file where you want to write EEPROM table or patch file. Step6. Press” Write” to write these setting to EEPROM Step7. After finish data update, remove USB cable and make SW9 to “ROM APP” mode and reboot.

  • Page 25: Module Configuration

    BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2.5 MODULE CONFIGURATION 2.5.1 Mode Settings Setting in Mode Switch: For ROM chip application Mode SW9 Setting Switch 9 PIN Definition 1: ON (P2_0: LOW) Test Mode 2: OFF (P2_4: HIGH) 3: ON (EAN: HIGH)

  • Page 26: Appendix A. Bm23 Audio Evaluation Board Schematics

    BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE APPENDIX A. BM23 AUDIO EVALUATION BOARD SCHEMATICS EVB block diagram 2015 Microchip Technology Inc. Preliminary Edition page 26...
  • Page 27 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2015 Microchip Technology Inc. Preliminary Edition page 27...
  • Page 28 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2015 Microchip Technology Inc. Preliminary Edition page 28...
  • Page 29 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2015 Microchip Technology Inc. Preliminary Edition page 29...
  • Page 30 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2015 Microchip Technology Inc. Preliminary Edition page 30...
  • Page 31 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2015 Microchip Technology Inc. Preliminary Edition page 31...
  • Page 32 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2015 Microchip Technology Inc. Preliminary Edition page 32...
  • Page 33 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2015 Microchip Technology Inc. Preliminary Edition page 33...
  • Page 34 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2015 Microchip Technology Inc. Preliminary Edition page 34...
  • Page 35 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2015 Microchip Technology Inc. Preliminary Edition page 35...
  • Page 36 BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2015 Microchip Technology Inc. Preliminary Edition page 36...

  • Page 37: Appendix B. Class D Amplifier Daughter Board

    BM23 BLUETOOTH EVALUTATION BOARD USER’S GUIDE 2015 Microchip Technology Inc. Preliminary Edition page 37...
  • Page 39 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Microchip BM-23-EVB...

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