SBAA818
May 2026
TUSB2E221
1
Abstract
Trademarks
1
Introduction
2
Different ways to configure the TUSB2E221
2.1
I2C Configuration
2.2
Pin-strap Configuration
2.2.1
USB2 PHY Configuration
2.2.2
eUSB2 PHY Configuration
3
Layout Guidelines
3.1
Layout Guidelines for Pin-strap mode
3.2
Layout Guidelines for I2C configuration
4
Miscellaneous Pin Configuration
4.1
Power Pins
4.2
Control Pins
5
Summary
6
References
Application Note
TUSB2E221 Repeater Design and Configuration Guide