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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 1Mb flash
Flexible GPIO pins with Programmable pull up and pull-down resistors;
Support GPIO wakeup or interrupt;
Bluetooth Radio
Compliant to Bluetooth 6.0 (QDID: Q380636)
TX maximum output power +10.2dBm;
RX Sensitivity with -90dBm @ Basic Rate;
RX Sensitivity with -93dBm @ 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;
High performance mono audio ADC with 97.8dB SNR @differential mode;
High performance mono audio DAC with 110dB SNR, support single-ended， differential and VCMBUF mode;
Package
ESOP8
- CPU： RISC-V + DSP扩展 (125MHz)
- 封装： ESOP8
- 蓝牙协议： BT 6.0 (QDID：Q380636)
- Flash： 1 Mbit
- 内置充电： 支持