Texas Instruments TUSB9261极速USB 3.0至串行ATA桥接
Texas Instruments TUSB9261极速USB 3.0至串行ATA桥接器具有执行符合USB attached SCSI protocol (UASP) 协议的大容量存储设备所必需的硬件和固件，适用于将硬盘驱动器 (HDD)、固态硬盘驱动器 (SSD)、光驱及其他兼容的SATA 1.5-Gbps或SATA 3.0-Gbp设备桥接到USB 3.0总线。除了支持UASP (USB Attached SCSI Protocol) 协议以外，基于ARM Cortex-M3微控制器的TI TUSB9261极速USB 3.0至串行ATA桥接器的固件还支持实施大容量存储设备类Bulk-Only Transport (BOT) 协议和USB人机接口设备 (HID) 接口。TUSB9261内置集成收发器，支持SS/HS/FS信号传输。该设备还配有最好的自适应均衡器。TI TUSB9261经过优化，适用于外接HDD/SSD、外接DVD、外接CD和基于HDD的便携式媒体播放器。TI TUSB9261DEMO采用无支架参考设计，在极速USB总线和SATA设备之间充当桥接器。TUSB 9261DEMO用于评估系统兼容性。
特性
- Universal Serial Bus (USB)
- SuperSpeed USB 3.0 compliant - TID 340730020
- Integrated transceiver supports SS/HS/FS signaling
- Best in class adaptive equalizer
- Allows for greater jitter tolerance in the receiver
- USB class support
- USB attached SCSI protocol (UASP)
- USB mass storage class bulk-only transport (BOT)
- Support for error conditions per the 13 cases (Defined in the BOT Specification)
- USB bootability support
- USB human interface device (HID)
- Supports firmware update via USB, using a TI provided application
- SATA Interface
- Serial ATA specification revision 2.6
- gen1i, gen1m, gen2i, and gen2m
- Support for mass-storage devices compatible with the ATA/ATAPI-8 specification
- Integrated ARM cortex M3 core
- Customizable application code loaded from EEPROM via SPI interface
- Two additional SPI port chip selects for peripheral connection
- Up to 12 GPIOs for end-user configuration
- 2 GPIOs have PWM functionality for LED blink speed control
应用
- External HDD/SSD
- External DVD
- External CD
- HDD-based portable media player
Additional Resources
TI TUSB9261DEMO Board
The TI TUSB9261DEMO free-standing reference design acts as a bridge between a SuperSpeed USB bus and a SATA device. The TI TUSB9261DEMO is used to evaluate system compatibility.It provides a TUSB9261 hardware reference design for connection to a SATA device such as a solid state drive, hard disk drive, DVD drive, or Blu-Ray drive.
发布日期: 2011-06-22
| 更新日期: 2022-03-11