Infineon Technologies CYW920721M2EVK-02 User manual

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Quick start guide
CYW920721M2EVK-02 evaluation kit
Kit contents:
1. CYW9BTM2BASE1 baseboard
2. CYW920721M2EPA2 Bluetooth®
radio card (mounted onto the baseboard)
3. CYW9BTAudio3 shield
4. USB standard-A to Micro-B cable
5. Quick start guide (this document)
1. Ensure that the radio card and audio shield are connected to the baseboard and jumper
settings are as shown in the image.
2. Connect a USB cable between the PC and CYW920721M2EVK-02 (J6).
3. Connect an earphone to the audio jack on the shield (J10).
Note: Earphones are not included in the kit.
4. Press CUSTOM on the audio shield for 3 seconds and then scan for Bluetooth®devices on
the phone/PC that you want to connect to this kit. When the kit is discovered, pair your
phone/PC with the kit.
5. Use any audio application on your device to stream audio to CYW920721M2EVK-02 and
listen to it using the plugged-in earphone.

Quick start guide
CYW920721M2EVK-02 evaluation kit
CYW920721M2EVK-02 evaluation board details
CYW9BTM2BASE1 baseboard
1. VDDIO current jumper (J17)
2. Peripheral jumper (J19)
3. VIO_base jumper (J7)
4. VBAT jumper (J8)
5. USB-UART connector for
programming/HCI (J6)
6. VPA_Bluetooth®jumper (J16)
7. KitProg3 status LED (D5)
8. KitProg3 mode select (SW5)
9. SWD GPIO switch (SW8)
10. Recovery button (SW1)
11. Reset button (SW2)
12. User button (SW3)
13. LED/DMIC switch (SW4)
14. DMIC input (U13 – may not be installed)
15. Thermistor jumper (J18)
CYW9BTAudio 3 shield
16. Vol- button (SW3)
17. Vol+ button (SW2)
18. Custom button (SW1)
19. CTIA headset connector
(J10 –not visible in the picture)
20. CTIA headset jumper (J19)
21. Microphone option jumper (J6)
22. Codec 1.2-V jumper (J15)
23. Codec 1.8-V jumper (J16)
24. Vsys enable jumper (J14)
25. VDDIN selection jumper (J17)
© 2021 Cypress Semiconductor Corporation, an Inneon Technologies Company.
All rights reserved. All trademarks or registered trademarks referenced herein
are the property of their respective owners. 002-33571 Rev.**
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