DataSheet Download
CPU and Flexible IO
High performance dual 32bit RISC-V floating CPU with DSP instruction
RISC-V typical speed: 187MHz
Program memory: internal 8Mbit/16Mbit flash
Internal 312KB RAM for data and program
Flexible GPIO pins with Programmable pull-up and pull-down resistors;
Support GPIO wakeup or interrupt;
Bluetooth Radio
Bluetooth V6.0 + BR + EDR + BLE (QDID: Q342942)
Support LE audio BIS/CIS
Maximum TX output power +10.5dBm
RX Sensitivity with -94.5dBm @BR/EDR
Audio Interface
24bit Sigma-Delta ADC x3: -SNR: 105dB -Sample rate: 8KHz to 384KHz
16bit Sigma-Delta ADC x2:-SNR: 93dB
24bit Sigma-Delta DAC x4:-SNR: 108dB -Sample rate: 8KHz to 96KHz
Support flexible audio EQ adjust
8 channels Analog AUX input
2x IIS7.1/TDM8 – support slave/master mode
2x 2ch - ASRC (Stereo)
SPDIF TX x1; SPDIF RX x1; CEC x1 - Support 16/20/24bits resolution - Support PCM mode - SPDIF RX built-in AMP
1x PDM (Stereo) Input, support 16-24bits sample resolution
Applications
Soundbar
Auracast Broadcast Speaker
Outdoor Speaker
Car Audio
Karaoke Speaker
Clock Radio
Gaming Speaker
AI Speaker
- CPU： RISC-V + DSP扩展 (187MHz)
- 封装： QFN52
- 蓝牙协议： BT 6.0 双模（QDID: Q342942）
- Flash： 8 Mbit/16 Mbit
- 内置充电： 支持