XR22801 Overview
The XR22801 is a Hi-Speed USB 2.0 pound device with an embedded hub and 4 downstream USB functions: 10/100 Ethernet MAC and PHY, UART, multi-master capable I2C controller, and an Enhanced Dedicated GPIO Entity (EDGE) controller. The upstream USB interface has an integrated USB 2.0 PHY and device controller that is pliant with both Hi-Speed (480Mbps) and Full-Speed (12Mbps) USB 2.0.
XR22801 Key Features
- USB 2.0 pliant Interface
- 10/100 Ethernet MAC and PHY
- Enhanced UART
- I2C Multi-master
- Enhanced Dedicated GPIO Entity (EDGE)
- Single +5.0V Power Supply Input
- Regulated +3.3V Output Power
- Single 25MHz Crystal
- ±15kV HBM ESD Protection on USB data
- ±8kV HBM ESD Protection on all other pins
