Texas Instruments TUSB9261 SuperSpeed USB 3.0轉串列ATA橋接器
Texas Instruments TUSB9261 SuperSpeed USB 3.0轉串列ATA橋接器提供實作與USB連接SCSI協定(UASP)相容的大容量儲存裝置所必需的硬件及韌件，這類應用適合用作橋接硬碟機(HDD)、固態硬碟(SSD)、光碟機以及其他與SATA 1.5-Gbps或SATA 3.0-Gbps相容的裝置到USB 3.0匯流排。除了支援UASP（USB連接SCSI協定）以外，採用ARM Cortex-M3微控制器的TI TUSB9261 SuperSpeed USB 3.0轉串列ATA橋接器所配備的韌件也採用了大容量儲存級批量傳輸協定(BOT)以及USB人機介面裝置(HID)介面。TUSB9261具備支援SS/HS/FS訊號的整合式收發器。這裝置亦擁有同級最佳的自適應等化器。TI TUSB9261十分適合用於外接HDD/SSD、外接DVD機、外接CD機及HDD類可攜式媒體播放器。TUSB9261DEMO是一款無支架參考設計，可在SuperSpeed USB匯流排及SATA裝置之間充當橋接器。TUSB9261DEMO用於評估系統兼容性。
特點
- 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
應用
- 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.
發佈日期: 2011-06-22
| 更新日期: 2022-03-11