Microchip Technology BM83 EVB, User Manual

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Table of Contents
Introduction.....................................................................................................................................................1
Features......................................................................................................................................................... 1
1. Quick References....................................................................................................................................4
1.1. Reference Documentation............................................................................................................4
1.2. Hardware Requirements.............................................................................................................. 4
1.3. Software Requirements................................................................................................................4
1.4. Acronyms/Abbreviations...............................................................................................................5
2. Kit Overview............................................................................................................................................ 8
2.1. Kit Contents..................................................................................................................................8
3. Hardware...............................................................................................................................................10
3.1. Hardware Features.....................................................................................................................11
3.1.1.
Power Supply...............................................................................................................11
3.1.2. USB Connectivity.........................................................................................................12
3.1.3. Switches and Push Buttons......................................................................................... 12
3.1.4. LEDs............................................................................................................................ 12
3.1.5. Headers....................................................................................................................... 13
3.1.5.1.
I2S Header................................................................................................ 13
3.1.5.2. Audio Daughter Board Interface Header................................................... 13
3.1.5.3. Audio Control Button Headers...................................................................14
3.1.5.4. BM83 Carrier Board Interface................................................................... 15
3.1.5.5. ICSP Header............................................................................................. 16
3.1.5.6. Xplained PRO Header...............................................................................16
3.1.5.7. Digital Microphone Headers...................................................................... 17
4. Embedded Mode Quick Demo.............................................................................................................. 18
5. Firmware Update...................................................................................................................................20
5.1. Firmware Update over UART..................................................................................................... 20
5.2. Firmware Update over USB ...................................................................................................... 23
6. Customizing Module Parameters.......................................................................................................... 28
6.1. Config Tool Setup....................................................................................................................... 28
7. Appendix A: BM83 EVB Reference Schematics................................................................................... 41
8. Appendix B: STA369BW Audio Daughter Board...................................................................................55
9. Appendix C: Digital Microphone Daughter Board................................................................................. 57
10. Appendix D: J-Link 6-Pin Adapter Board.............................................................................................. 58
11. Appendix E: Updating PIC32 MCU Parameters....................................................................................59
12. Appendix F: Hardware Setup for Application Demo in Host MCU Mode.............................................. 63
12.1. Host MCU Mode Quick Demo.................................................................................................... 64
BM83 EVB
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2019 Microchip Technology Inc.
User Guide
DS50002902A-page 2