Texas Instruments TUSB7320/TUSB7340 USB3.0 xHCI Host Controller Driver

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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.

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


last update:
December 28th, 2011, 8:54 GMT
developed by:
file size:
6.6 MB
C: \ Other Drivers & Tools \ Others
Windows XP / Vista / XP 64 bit / Vista 64 bit / 7 / 7 64 bit

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