Integrates 4kbit eFuse to store device specific information and RF calibration data
High integration with RF, MCU and memory
Low power mode with RTC
The application processor subsystem contains ARM Cortex-M4F MCU. It also includes many peripherals, including UART, I2C, SPI, I2S, PWM, IrDA, and auxiliary ADC as well as embedded SRAM/ROM and a serial Flash in the package.