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BM23 BLUETOOTH

EVALUTATION BOARD USER

’S GUIDE

Preliminary Edition



2015 Microchip Technology Inc.

page 17

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)

Step3.

You can setup all voice and audio function in these pages.

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Summary of Contents for BM23 BLUETOOTH

Page 1: ...Preliminary Edition 2015 Microchip Technology Inc page 1 BM23 Bluetooth Evaluation Board User s Guide ...

Page 2: ... 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 10 2 3 APPLICATION DEMONSTRATION 10 2 4 SOFTWARE UTILITY REQUIREMENTS 13 2 5 MODULE CONFIGURATION 25 APPENDIX A BM23 AUDIO EVALUATION BOARD SCHEMATICS 26 APPENDIX B CLASS D AMPLIFIER DAUGHTER BOARD 37 ...

Page 3: ... a schematic of the BM23 Bluetooth Evaluation Board RECOMMENDED READING This user s guide describes how to use the BM23 Bluetooth Evaluation Board Other useful documents are listed below The following Microchip documents are available and recommended as supplemental reference resources STEREO Module Data Sheet DSxxxxxxxx THE MICROCHIP WEB SITE Microchip provides online support via our web site at ...

Page 4: ...tion Engineer FAE Technical Support Customers should contact their distributor representative or Field Application Engineer FAE for support Local sales offices are also available to help customers A listing of sales offices and locations is included in the back of this document Technical support is available through the web site at http support microchip com DOCUMENT REVISION HISTORY Revision A Au...

Page 5: ...emote control HFP HSP for accepting a phone call support For data sheet and other details related to BM23 module refer to the Microchip web site at http www microchip com This chapter discusses the following topics BM23 Evaluation Board Features BM23 Evaluation Board Contents and Part Details 1 2 BM23 EVALUATION BOARD FEATURES The BM23 Evaluation Board has the following features Fully qualified Bl...

Page 6: ...BM23 BLUETOOTH EVALUTATION BOARD USER S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 6 ...

Page 7: ...y Inc page 7 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 FIGURE 1 1 BM23 EVALUATION BOARD ...

Page 8: ...LUTATION BOARD USER S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 8 MIC JP23 ICSP J5 Pin Description Pin Description 1 MIC_P1 1 Reset 2 AGND 2 ICD3 power 3 MIC_N1 3 GND 4 PGD 5 PGC 6 NC 1 2 3 1 2 3 4 5 6 ...

Page 9: ...Audio Out External AMP Connector JP6 7 Audio In Audio 3 5 mm jack for Mono microphone input P6 and AUX input P8 Status LEDs Red and Blue LEDs show the pairing connection status MFB Button Switch to turn on off BM23 module SW24 Play Pause Button Button to play or pause the audio playback SW31 Previous Track Button Button to skip track backwards SW23 Next Track Button Button to skip track forwards S...

Page 10: ... or smartphone the host device will display a list of discoverable Bluetooth devices Select the device and connect with it 4 If the pairing with the device is successful BM23 evaluation board can connect to the host device Once connected BM23 evaluation board enables Advanced Audio Distribution Profile A2DP for audio playback and Audio Video Remote Control Profile AVRCP for player control 2 3 APPL...

Page 11: ...UETOOTH EVALUTATION BOARD USER S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 11 Go to the next track Start stop playing the current track FIGURE 1 2 BM23 EVALUATION BOARD AUDIO CONTROL BUTTONS ...

Page 12: ...et microphone with two plugs The following are the steps to perform the demonstration 1 Connect the speakers microphone to BM23 evaluation board s audio out connector J6 7 and MIC input P6 respectively 2 Connect BM23 evaluation board to a smartphone that supports the A2DP and HFP HSP Bluetooth profiles 3 From another one phone initiate a call to the smartphone that is paired with BM23 evaluation b...

Page 13: ...ATION BOARD USER S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 13 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 ...

Page 14: ...DE Preliminary Edition 2015 Microchip Technology Inc page 14 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 ...

Page 15: ... 2015 Microchip Technology Inc page 15 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: ...S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 16 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: ... Preliminary Edition 2015 Microchip Technology Inc page 17 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 Step3 You can setup all voice and audio function in these pages ...

Page 18: ...eliminary Edition 2015 Microchip Technology Inc page 18 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: ...N BOARD USER S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 19 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 ...

Page 20: ...f 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 button to add them to merge list If you want to add new parameter e g UI and DSP parameter click button to add these files into tool for merge with EEPROM table ...

Page 21: ...LUTATION BOARD USER S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 21 Step5 Select an output path and create a name for the merged EEPROM table Step6 Click Generate button to generate the new EEPROM table ...

Page 22: ...3 BLUETOOTH EVALUTATION BOARD USER S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 22 Step7 Select if you want use new setting of these parts Step8 Now you have a merged patch file ipf file ...

Page 23: ...icrochip Technology Inc page 23 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 Step 3 Run the E2PROM_tool exe program and a window will be come up as below ...

Page 24: ... 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 Now EVB can use the new setting after updated EEPROM parameter ...

Page 25: ...chip Technology Inc page 25 2 5 MODULE CONFIGURATION 2 5 1 Mode Settings Setting in Mode Switch For ROM chip application Mode SW9 Setting Switch 9 PIN Definition Test Mode 1 ON P2_0 LOW 2 OFF P2_4 HIGH 3 ON EAN HIGH Application Mode 1 OFF P2_0 HIGH 2 OFF P2_4 HIGH 3 ON EAN HIGH ...

Page 26: ...BM23 BLUETOOTH EVALUTATION BOARD USER S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 26 APPENDIX A BM23 AUDIO EVALUATION BOARD SCHEMATICS EVB block diagram ...

Page 27: ...BM23 BLUETOOTH EVALUTATION BOARD USER S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 27 ...

Page 28: ...21 P1_5 20 VDD_IO 19 NC 18 NC 17 RST 16 GND 40 P2_0 39 P3_0 38 P2_0 37 P2_7 36 P0_5 35 HCI_RXD 34 HCI_TXD 33 P0_3 32 P0_2 31 P2_4 30 LED2 29 LED1 28 MFB 27 BK_OUT 26 HCI_TXD HCI_RXD P3_0 LED2 LED1 Board Name Size Title Rev Date Sheet of P N MAIN CIRCUIT 4 0 BM23 EVB B 4 8 Wednesday July 22 2015 0360 5F No 5 Industry E Rd VII Hsinchu Science Park Hsinchu City 30078 Taiwan TEL 886 3 5778385 U7 G691L...

Page 29: ...BM23 BLUETOOTH EVALUTATION BOARD USER S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 29 ...

Page 30: ...ize Title Rev Date Sheet of P N HCI INTERFACE 4 0 BM23 EVB A 5 8 Wednesday July 22 2015 0360 5F No 5 Industry E Rd VII Hsinchu Science Park Hsinchu City 30078 Taiwan TEL 886 3 5778385 D D EXT_3V3 TX RX C19 12p 50V C21 12p 50V C24 0 1u 16V U10 MCP2200 VDD 1 OSC1 2 OSC2 3 RST 4 GP7 TxLED 5 GP6 RxLED 6 GP5 7 GP4 8 GP3 9 TX 10 RTS 11 RX 12 CTS 13 GP2 14 GP1 USBCFG 15 GP0 SSPND 16 VUSB 17 D 18 D 19 VSS...

Page 31: ...BM23 BLUETOOTH EVALUTATION BOARD USER S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 31 ...

Page 32: ...BM23 BLUETOOTH EVALUTATION BOARD USER S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 32 ...

Page 33: ...19 OPEN 20 PROT_N 21 SLEEP_N 22 MUTE_N 23 TESTr 24 OPEN 36 PVDDPL 35 OUTPL 34 PVSSL 33 OUTML 32 PVDDML 31 PVDDMR 30 OUTMR 29 PVSSR 28 OUTPR 27 PVDDPR 26 OPEN 25 EP 49 GPIO7 48 IOVDD 47 GPIO8 46 GPIO9 45 GPIO10 44 GPIO11 43 TESTb 42 DVSS 41 OPEN 40 DVSS 39 REFA 38 AVSS 37 R12 100K 1 2 DC_AMP RFS0_DSP C32 1000u 50V 1 2 DC_AMP OUTML OUTPL SPKOUT C25 0 1u 50V C106 0 1u 50V C107 0 22u 16V C134 1u 50V D...

Page 34: ...BM23 BLUETOOTH EVALUTATION BOARD USER S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 34 ...

Page 35: ...7 RF2 AN7 C1OUT 18 RH7 AN15 P1B 19 RH6 AN14 P1C 20 RH5 AN13 P3B 21 RH4 AN12 P3C 22 RF1 AN6 C2OUT 23 ENVREG 24 AVDD 25 AVSS 26 RA3 AN3 VREF 27 RA2 AN2 VREF 28 RA1 AN1 29 RA0 AN0 30 VSS 31 VDD 32 RA5 AN4 33 RA4 T0CKI 34 RC1 T1OSI ECCP2 P2A 35 RC0 T1OSO T13CKI 36 RC6 TX1 CK1 37 RC7 RX1 DT1 38 RJ4 BA0 39 RJ5 CE 40 RJ2 WRL 60 RJ3 WRH 59 RB0 INT0 FLT0 58 RB1 INT1 57 RB2 INT2 56 RB3 INT3 ECCP2 P2A 55 RB4...

Page 36: ...BM23 BLUETOOTH EVALUTATION BOARD USER S GUIDE Preliminary Edition 2015 Microchip Technology Inc page 36 ...

Page 37: ... 16V R116 10K 1 1 2 SW22 TS08M PF 2 1 SW23 TS08M PF 2 1 SW24 TS08M PF 2 1 SW34 TS08M PF 2 1 SW27 TS08M PF 2 1 SW31 TS08M PF 2 1 SW28 TS08M PF 2 1 SW35 TS08M PF 2 1 SW39 TS08M PF 2 1 SW45 TS08M PF 2 1 SW40 TS08M PF 2 1 SW38 TS08M PF 2 1 SW PT P77 C2 MCU_P70 R115 10K 1 1 2 MCU_P71 C63 1u 16V FWD MCU_P72 MCU_P46 3V3 3V3 3V3 Board Name Size Title Rev Date Sheet of P N MCU_BUTTON 4 0 BM23 EVB A 8 8 Mon...

Page 38: ......

Page 39: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Microchip BM 23 EVB ...

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