DataSheet Download
CPU and Flexible IO
High performance 32 Bit RISC-V processor Core and HIFI 4 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 16Mbits SIP 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 6.0 and BLE specification QDID: Q309899 (Controller) QDID: Q304434 (Host)
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;
Three channels MIC amplifier input;
Four channels high performance audio ADC with 102dB SNR, support single end mode;
Three channels high performance audio DAC with 106dB SNR, support single end mode and differential mode;
Package
QFN68 ;
Temperature
Operating temperature: -40℃ to +85℃;
Storage temperature: -65℃ to +150℃;
