TUSB7320_15 Datasheet, PDF (1/117 Pages) Texas Instruments – USB 3.0 xHCI Host Controller

Product
Folder
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
Community
TUSB7320, TUSB7340
SLLSE76M – MARCH 2011 – REVISED JULY 2015
TUSB73x0 USB 3.0 xHCI Host Controller
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 or
Nonremovable
– 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
• Best-In-Class Adaptive Receiver Equalizer Design
2 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
3 Description
The TUSB7320 supports up to two downstream ports.
The TUSB7340 is a USB 3.0-compliant xHCI 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 through
a PCIe x1 Gen 2 interface and provides SuperSpeed,
high-speed, full-speed, or low-speed connections on
the downstream USB ports.
Device Information⁽¹⁾
PART NUMBER
PACKAGE
BODY SIZE (NOM)
TUSB7320
TUSB7340
WQFN-MR (100) 9.00 mm × 9.00 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Typical Application
SS USB Device
Or
HS/FS/LS USB
Device
TUSB7340
PCIe Gen2
PC
To
USB 3.0
Host Controller
SS USB Device
Or
HS/FS/LS USB
Device
SS USB Device
Or
HS/FS/LS USB
Device
SS USB Device
Or
HS/FS/LS USB
Device
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.