This video describes the RX100 series and its main features: True Low Power, Advanced On-Chip Peripherals and Superior architecture.
https://www.youtube.com/watch?v=lWrM0NOhtjA
Video Introduction To Renesas RX100 MCUs
Renesas Electronics introduces the industry’s first 32-bit micro-controller with true low power and USB connectivity. RX111 devices deliver key features optimized for emerging mobile healthcare, Smart Grid/Smart Home and Internet-of-Things applications.