Datasheet Summary
I2C/SPI UART with 64-Byte FIFO
February 2, 2022
Rev. 1.1.3
GENERAL DESCRIPTION
The XR20M11701 is a high performance universal asynchronous receiver and transmitter (UART) with 64 byte TX and RX FIFOs and a selectable I2C/SPI slave interface. The XR20M1170 operates from 1.62 to 3.63 volts. The enhanced Features in the XR20M1170 include a programmable fractional baud rate generator, an 8X and 4X sampling rate that allows for a maximum baud rate of 16Mbps at 3.3V. The standard Features include 16 selectable TX and RX FIFO trigger levels, automatic hardware (RTS/ CTS) and software (Xon/Xoff) flow control, and a plete modem interface. Onboard registers provide the user with...
