BL70x Series is highly integrated Zigbee and BLE combo chipsets for IoT applications. Wireless subsystem contains 2.4G radio, BLE+Zigbee baseband and MAC designs. Microcontroller subsystem contains 32-bit RISC CPU, high-speed cache and memories. Power Management Unit controls ultra-low-power modes. Variety of security features are supported. Peripheral interfaces include USB2.0, Ethernet, IR-remote, SPI, UART, ISO 17987, I2C, I2S, PWM, QDEC, KeyScan, ADC, DAC, PIR, Camera, and GPIOs.