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TUSB7340 数据表(PDF) 1 Page - Texas Instruments |
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TUSB7340 数据表(HTML) 1 Page - Texas Instruments |
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1 / 122 page  TUSB73x0 USB 3.0 xHCI Host Controller 1 Features • 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 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 • Best-in-class adaptive receiver equalizer design 2 Applications • Rack server, microserver, and tower server • High performance computing • Storage area network (SAN) and host bus adapter (HBA) card • Desktop PC or motherboard 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 PART NUMBER(1) USB PORT COUNT PACKAGE TUSB7320 2-port (WQFN-MR, 100) TUSB7340 4-port (1) For all available packages, see the orderable addendum at the end of the data sheet. PC 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 SS USB Device Or HS/FS/LS USB Device TUSB7340 PCIe Gen2 To USB 3.0 Host Controller Typical Application TUSB7320, TUSB7340 SLLSE76Q – MARCH 2011 – REVISED MARCH 2024 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. |
类似零件编号 - TUSB7340 |
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类似说明 - TUSB7340 |
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