Datasheet Summary
I2C/SPI UART with 128-byte FIFO and Integrated Level Shifters
July 5, 2021
Rev. 1.0.1
GENERAL DESCRIPTION
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, the XR20M1280 has 4 VCC pins. There is a VCC pin for
- Selectable I2C/SPI bus interface
- 26MHz maximum SPI clock
- 24Mbps maximum UART data rate the core, a VCC pin for the UART signals, a VCC pin for the CPU interface signals and a VCC pin for the GPIO signals. The VCC...
