With large memory size, Cypress S6E1B-Series ARM® Cortex®-M0+ MCUs support secure machine-to-machine communication for Internet of Things, while S6E1C-Series is optimized for wearables and wide range of ultra-low-power, battery-powered products. Devices are equipped with 64-channel descriptor-based direct memory access controller to efficiently move data between peripherals and RAM without any CPU intervention.