CPU and Flexible IO

High performance 32bit RISC-V processor Core with DSP instruction; 

RISC-V typical speed:140MHz; 

Program memory: internal 32Mbit Flash; 

Flexible GPIO pins with Programmable pull-up and pull-down resistors; 

Support GPIO wakeup or interrupt;

Bluetooth Radio

Compliant to Bluetooth 5.4 BR, EDR and BLE specification;

Audio Interface

MIC amplifier x1; High performance MONO Sigma-Delta ADC; 

High performance MONO Sigma-Delta DAC; 

Support flexible audio EQ adjust; 

Support ANS, AEC, PLC;

Graphics Accelerator

DMA memory copy; 

Hardware Blending function; 

Hardware Rotation and Scale functions; 

SPI/DSPI/QSPI/3-wire-9bit display driver

Package

QFN32 4*4



  • CPU: RISC-V + DSP扩展 (140MHz)
  • 封装: QFN32
  • 蓝牙协议: BT 5.4 双模(QDID: 215269)
  • Flash: 32 Mbit
  • DC-DC: 支持
  • 内置充电: 支持
  • DAC: 单声道
  • ADC: 单声道