DataSheet Download
CPU and Flexible IO
High performance 32bit RISC-V processor Core with DSP instruction
RISC-V typical speed: 125MHz
Program memory: internal 2M bit flash
Internal 163KB RAM for data and program
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;
WatchDog;
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;
Package
QFN32;
Temperature
Operating temperature: -40℃ to +85℃;
Storage temperature: -65℃ to +150℃;