The ARM® Cortex™ M0+ MCU processes BLE software stacks and user’s application software The Cortex™-M0+ core ensures high efficiency and low power. With RF and modem, this SoC supports BLE 125K/500K/1M/2M bps data rates. ASR5601N-ML is designed to meet various kinds of IoT applications such as the data transmission, the remote controller and the speech recognition. OTP is integrated in order to enhance the system's security