Datasheet

TUSB7320, TUSB7340
www.ti.com SLLSE76E–MARCH 2011– REVISED JULY 2011
USB 3.0 xHCI HOST CONTROLLER
Check for Samples: TUSB7320, TUSB7340
1 INTRODUCTION
1.1 Features
1
• USB 3.0 Compliant xHCI Host Controller
– PCIe x1 Gen2 Interface
– Four Downstream Ports
• Two or Four Downstream Ports
• Each Downstream Port
– May Be Independently Enabled or Disabled
– Has Adjustments for Transmit Swing, De-Emphasis, and Equalization Settings
– May Be Marked as Removable/Non-Removable
– Has Independent Power Control and Overcurrent Detection
• Requires No External Flash for Default Configuration
– Optional Serial EEPROM for Custom Configuration
• Internal Spread Spectrum Generation
– Low Cost Crystal or Oscillator Support
• Supports Input Frequencies Between 20 MHz and 50 MHz
– Allows Use of 48-MHz System Reference Clock
• Best-In-Class Adaptive Receiver Equalizer Design
1.2 Target Applications
• Notebooks
• Desktop Computers
• Workstations
• Servers
• Add-In Cards and ExpressCard Implementations
• PCI Express-Based Embedded Host Controllers for HDTVs, Set-Top Boxes and Gaming Console
Applications
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright © 2011, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.