Host Controller 100-Pin WQFP EP T/R

The TUSB7320 supports up to two downstream ports. The TUSB7340 is a USB 3.0 xHCI compliant host controller that supports up to four downstream ports. Both parts are available in a pin-compatible 100-pin RKM package. For the remainder of this document, the name TUSB73x0 is used to reference both the TUSB7320 and the TUSB7340.The TUSB73x0 interfaces to the host system via a PCIe x1 Gen 2 interface and provides SuperSpeed, high-speed, full-speed, or low-speed connections on the downstream USB ports.

• 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