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CPU and Flexible IO
High performance 32bit RISC-V processor Core with DSP instruction
RISC-V typical speed: 125MHz
Program memory: internal 1Mbit flash;
Internal 113KB RAM for data and program
Flexible GPIO pins with Programmable pull-up and pull-down resistors;
Support GPIO wakeup or interrupt;
Bluetooth Radio
Compliant to Bluetooth 6.0（QDID: Q342943）;
TX output power +8dBm in typical;
RX Sensitivity with -89.7 @ Basic Rate;
RX Sensitivity with -92.2 @EDR;
Audio Interface
Audio codec with 16bit mono DAC and 16bit mono ADC;
Support flexible audio EQ adjust;
Support Sample rate 8, 11.025, 12, 16, 22.05, 32, 44.1 and 48KHz;
Mono MIC amplifier input;
High performance mono audio ADC with 94dB SNR;
High performance mono audio DAC with 102dB SNR, with headphone amplifier output;
Package
ESOP8
Temperature
Operating temperature: -40℃ to +85℃;
Storage temperature: -65℃ to +150℃;
- CPU： RISC-V + DSP擴展 (125MHz)
- 封裝： ESOP8
- 藍牙協議： BT 6.0（QDID: Q342943）
- Flash： 1 Mbit
- 內置充電： 支持
- DAC： 單聲道
- ADC： 單聲道