32-bit Arm®Cortex®-M3, up to 166MHz
- 1MB ROM, 2MB SDRAM and 512KB SRAM
- Integrated with 802.11 b/g/n 1x1 Wi-Fi
- NFC Tag with Read/Write Function
- 10/100 Ethernet MII/ RMII/RGMII Interface
- USB OTG
- SDIO Device/SD card controller
- Hardware SSL engine
- Maximum 30 GPIOs
- 2 SPI Interfaces and support both master and slave mode
- 3 UART Interfaces including 2 HS-UART and one log UART
- 4 I2C Interfaces and support both master and slave mode
- 2 I2S/PCM Interfaces and support both master and slave mode
- 4 PWM interfaces
- 2 ADC interfaces
- 1 DAC interfaces

+RFID tag