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      CPU and Flexible IO

      32bit High performance CPU with DSP instruction; 

      Program memory: internal 8M bit flash; 

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

      Support GPIO wakeup or interrupt;

      Peripheral and Interfaces

      Support Low power Touch Key; 

      Support Low power enter ear detect; 

      Three 32-bit timers; 

      Three multi-function 32-bit timers, support Capture and PWM mode; 


      Three full-duplex UART; 

      Two SPI; 

      IR controller; 

      SD Card Host controller; 

      Full speed USB 2.0 HOST/DEVICE controller; 

      Sixteen Channels 10-bit SARADC;  

      Integrate IRTC; 

      Build in PMU, such as charger/buck/LDO;




      Operating temperature: -40℃ to +85℃;
      Storage temperature: -65℃ to +150℃;

      • CPU: RISC-V + DSP擴展 (125MHz)
      • 封裝: QFN32
      • 藍牙協議:
      • Flash: 2 Mbit
      • DC-DC: 不支持
      • 內置充電: 不支持
      • DAC:
      • ADC: