I. Program summary:

Dual-mode Bluetooth module solution of Corelink, using Jieli Technology SOC chip, dual-channel audio output, communicate with other external devices through one serial port, AT command set way communication, equipped with different carrier boards can achieve different functions, support local audio playback through external norflash, set BLE Bluetooth data transmission, classic Bluetooth music playback, as well as local beep and music playback and other functions in one, will solve many pain points and problems of Bluetooth module products, to provide customers with a stable, easy-to-use module experience.

II. Program display.

Physical drawing:

III. Program characteristics:

1) CPU

• 32-bit DSP, supporting hardware floating-point units

• Up to 160MHz programmable processor

• 64 vector interruptions

• Level 4 interrupt priority

2) DSP audio processing

• Classic Bluetooth supports SBC and AAC audio decoding

• Classic Bluetooth supports MSBC voice codec

• Support MP2, MP3, WMA, APE, FLAC, AAC, MP4, M4A, WAV, AIF, AIFC audio decoding

• Voice processing supports packet loss hiding

• Echo cancellation/suppression (AEC, AES)

• Single/double MIC ambient noise cancellation (ENC)

• Multi-band DRC amplitude limiter

• Sound effects support 10-segment EQ configuration

• Dual-channel audio output

3) Bluetooth

• V5.1+BR+EDR+BLE specification

• Support all package types of GFSK and π/4 DQPSK

• 6dbm transmission power

• -90dBm reception sensitivity

• 10-metre wireless transmission range

• Fast AGC to enhance dynamic range

• Support A2DP/AVRCP/HFP/HID/AVCTP/AVDTP/SPP protocol

4) Certification

• SRRC

• FCC

• BQB

IV. Application areas:

Massage chairs, treadmills and other sports health fields

Smart home fields such as smart toilets, bathroom mirrors, bath heater, lighting, fans, etc.

V. Technical support:

1) Open application schematic, PCB design guidance (first generation Layout PCB), Bom table

2) Software burning Bin document

3) Firmware download tool

4) Provide the development and maintenance of WeChat applet

5) From evaluation, project establishment, drawing, proofing, testing to mass production, IDH supports and maintains the whole process

Depending on the qualifications and team configuration of customers, Xinlian can flexibly arrange the technical cooperation model. For more details of the program, please call 400-816-1216; or email sales@superic.com, and we will contact you as soon as possible. You can also log in to the SuperIC community (http://bbs.superic.com) for further information.