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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
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