Peripherals and interfaces
1.332 bit timer;
2.3 Multi functional 32-bit timer, supporting capture and PWM modes;
3. Watchdog;
4. Three full duplex UARTs;
5. SPI;
6. Infrared controller;
7. SD card host controller;
8. Full speed USB 2.0 host/device controller;
9.16 channels with 10 bit SARADC;
10. Built in PMU, such as LDO;