TUSB7320
- 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
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.
技术文档
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| 顶层文档 | 类型 | 标题 | 格式选项 | 下载最新的英语版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 数据表 | TUSB73x0 USB 3.0 xHCI Host Controller 数据表 (Rev. R) | PDF | HTML | 2026-8-10 | ||
| * | 勘误表 | Driver Workarounds for TUSB73x0 USB3.0 xHCI Host Controller Errata | 2014-7-30 | |||
| * | 勘误表 | TUSB73x0 USB3.0 xHCI Controller Errata (Rev. B) | 2012-7-14 | |||
| 应用手册 | Linux 中 TUSB7320/7340 的 USB 2.0 合规性模式 | PDF | HTML | PDF | HTML | 2026-8-7 | ||
| 应用手册 | QFN 和 SON PCB 连接 (Rev. C) | PDF | HTML | 英语版 (Rev.C) | PDF | HTML | 2024-1-5 | |
| 用户指南 | TUSB73x0 Board Design and Layout Guidelines (Rev. E) | PDF | HTML | 2016-2-11 | |||
| 应用手册 | Design Summary Multi-row Quad Flat No-lead (MRQFN) | 2012-8-29 | ||||
| 应用手册 | TUSB73X0 Configuration Options | 2012-6-7 |
设计与开发
如需其他信息或资源，请点击以下任一标题进入详情页面查看（如有）。
| 封装 | 引脚 | CAD 符号、封装和 3D 模型 |
|---|---|---|
| WQFN-MR (RKM) | 100 | Ultra Librarian |