XR20M1280 - I2C/SPI UART
XR20M1280 Features
* The XR20M1280 is a single-channel I2C/SPI Universal Asynchronous Receiver and Transmitter
* Integrated Level Shifters on CPU interface, UART and GPIO signals (UART) with integrated level shifters and 128 bytes of transmit and receive FIFOs. For flexibility in a mixed voltage environment, th
