DataSheet Download
CPU and Flexible IO
High performance 32 Bit RISC-V processor Core with HIFI4 DSP;
RISC-V contains floating point unit(FPU), supports floating point arithmetic;
RISC-V maximum speed 125MHz and HIFI 4 maximum speed 270MHz;
Program memory: internal 16Mbit flash;
On-chip RAM 892KB；
SPI PSRAM Controller；
Flexible GPIO pins with Programmable pull-up and pull-down resistors;
Support GPIO wakeup or interrupt
Bluetooth Radio
Compliant to Bluetooth 5.4 and BLE specification (QDID: 207169);
Support LE audio BIS/CIS;
TX output power +9dBm in typical;
RX Sensitivity with -94.5dBm @EDR;
RX Sensitivity with -95.5dBm @ 1M BLE;
RX Sensitivity with -93dBm @ 2M BLE;
Audio Interface
Audio codec with 24bit DAC and 24bit ADC;
Support flexible audio EQ adjust;
Support Sample rate 8, 11.025, 12, 16, 22.05, 32, 44.1, 48,96,192KHz;
Two channels MIC amplifier input;
Three channels stereo AUX;
Four channels high performance audio ADC with 101dB SNR, support single end mode;
Three channels High performance audio DAC with 103dB SNR, support one channel single end mode and two channels differential output mode;
Package
QFN52;
Temperature
Operating temperature: -40℃ to +85℃;
Storage temperature: -65℃ to +150℃;
