CPU and Flexible IO
32bit High performance CPU with DSP instruction
Program memory: internal 2M bit flash
Flexible GPIO pins with Programmable pull-up and pull-down resistors;
Support GPIO wakeup or interrupt;
Audio Interface
High performance stereo DAC with 95dB SNR;
High performance mono ADC with 90dB SNR;
Support flexible audio EQ adjust;
MIC amplifier input;
Support Sample rate 8, 11.025, 12, 16, 22.05, 32, 44.1 and 48KHz; Four channel Stereo Analog MUX;
Package
SOP16
Temperature
Operating temperature: -40℃ to +85℃;
Storage temperature: -65℃ to +150℃;
- CPU： RISC-V + DSP扩展 (125MHz)
- 封装： SOP16
- 蓝牙协议： 无
- Flash： 2 Mbit
- 内置充电： 不支持
- DAC： 立体声
- ADC： 单声道