DataSheet Download
CPU and Flexible IO
High performance 32bit RISC-V processor Core with DSP instruction;
RISC-V typical speed:140MHz;
Program memory: internal 64Mbit 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
QFN40 5x5
- CPU： RISC-V + DSP扩展 (140MHz)
- 封装： QFN40
- 蓝牙协议： BT 5.4 双模(QDID: 215269)
- Flash： 64 Mbit
- 内置充电： 支持
- DAC： 单声道
- ADC： 单声道