AN12568 LPC54114 USB Dongle with NxH3670 Application Note
●Overview
■The USB interface in the Dongle is used to connect to a PC. It is responsible for creating a wireless audio link with Headset. The main functions include:
▲Send: To transmit audio stream from PC to Headset.
▲Receive: To receive control signal and voice audio from Headset to PC.
▲OTA: To be used as VCOM device to transfer firmware file from PC to Headset that runs the OTA_Headset firmware at the same time.
■To give the audience a systematic view of Dongle in the LPC54114 BLE Audio System, this document describes the hardware design and software architecture (top level design).
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[ Headset ] |
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Application note & Design Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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September 2019 |
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Rev. 0 |
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AN12568 |
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2.5 MB |
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