Datasheet

TUSB7320, TUSB7340

www.ti.com

SLLSE76E–MARCH 2011– REVISED JULY 2011

6.6.3 xHCI Supported Protocol Capability Register (USB 2.0) .................................................. 94

6.6.4 xHCI Supported Protocol Name String Register (USB 2.0) ............................................... 94

6.6.5 xHCI Supported Protocol Port Register (USB 2.0) ......................................................... 95

6.6.6 xHCI Supported Protocol Capability Register (USB 3.0) .................................................. 95

6.6.7 xHCI Supported Protocol Name String Register (USB 3.0) ............................................... 96

6.6.8 xHCI Supported Protocol Port Register (USB 3.0) ......................................................... 96

7 MSI-X MEMORY MAPPED REGISTER SPACE ........................................................................ 98

7.1 The MSI-X Table and PBA in Memory Mapped Register Space .................................................... 98

8 PHY CONTROL .................................................................................................................. 99

8.1 Output Voltage Swing Control ........................................................................................... 99

8.2 De-Emphasis Control .................................................................................................... 100

8.3 Adaptive Equalizer ....................................................................................................... 100

9 INPUT CLOCK ................................................................................................................. 102

9.1 Clock Source Requirements ............................................................................................ 102

9.2 External clock ............................................................................................................. 103

9.3 External crystal ........................................................................................................... 103

10 PCI EXPRESS POWER MANAGEMENT ............................................................................... 104

10.1 Power Management ..................................................................................................... 104

10.2 PCI Express Link Power Management States ....................................................................... 104

10.3 PCI Express Power Management D-States .......................................................................... 104

10.4 Power Management Event (PME) ..................................................................................... 105

10.4.1 PME Support .................................................................................................. 105

11 ELECTRICAL CHARACTERISTICS ..................................................................................... 106

11.1 ABSOLUTE MAXIMUM RATINGS .................................................................................... 106

11.2 RECOMMENDED OPERATING CONDITIONS ..................................................................... 106

11.3 THERMAL INFORMATION ............................................................................................. 107

11.4 3.3-V I/O ELECTRICAL CHARACTERISTICS ....................................................................... 107

11.5 POWER CONSUMPTION FOR TUSB7320 .......................................................................... 108

11.6 POWER CONSUMPTION FOR TUSB7340 .......................................................................... 108