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TI 推出TUSB7340 SuperSpeed USB 4–Port xHCI Host適用於Desktop Power設計運用

 2014-05-27

 

【產品介紹】

TUSB7340與USB3.0的xHCI主機相容,支援多達4個下行埠控制器。該TUSB7340介面藉由一個PCIe x1的Gen 2介面的主機系統,並提供超高速,高速,全速,於下游USB埠低速連接。電池管理系統

 

 

 

【產品特色】

USB Interface 

xHCI 0.96 Compliant Controller Core

2 or 4 Ports support all USB Speeds:

  • Adjustments for transmit strength and de-emphasis for connection to a local device
  • Can be Independently enabled/disabled
  • Independent power control and overcurrent detection

Supports USB charging port applications compliant to USB Battery Charging 1.1

Performance enabled by TI’s Leading SuperSpeed USB Analog PHY Technology

USB Legacy Support

Full hardware solution

x1 PCIe Gen II Interface



 

 

 

【產品方塊圖】

 

 

 

 


【規格說明】

主要規格:

  • USB 3.0 compliant xHCI host controller  

–  PCIe x1 Gen2 interface

–  Two downstream ports

  • Downstream ports support SuperSpeed, High-speed, Full-speed/Low-speed connections
  • 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

  • Optional serial EEPROM for custom configuration
  • Internal spread spectrum generation

–  Low cost crystal or oscillator support

  • Supports input frequencies between 20 and 50 MHz
  • Best-in-class adaptive receiver equalizer design

目標應用:

 

  • 臺式電腦
  • 嵌入式 PC
  • 筆記型電腦電池管理系統
  • STB/DVR/流媒體
  • TV: High-Definition (HDTV)
  • PCIe Add-in Card

 

 

【產品參考文件】

http://www.ti.com/product/tusb7340