The OXU921DSE-FBAG is a high-performance USB 3.1 to SATA 6Gbps bridge controller manufactured by PLX (now Broadcom). It provides a seamless connection between a USB host and SATA storage devices. This controller is designed for external storage applications, enabling high-speed data transfer rates and efficient data management.

Applications

• External Hard Drives (HDDs): Enables high-speed connectivity for external HDDs.
• Solid State Drives (SSDs): Supports fast data transfer rates for external SSDs.
• RAID Enclosures: Facilitates the creation of external RAID storage solutions.
• USB Docking Stations: Provides SATA connectivity for docking stations with storage capabilities.
• Portable Storage Devices: Used in portable storage solutions requiring high-speed data access.

Features

• USB 3.1 Gen 2 Interface: Supports data transfer rates up to 10Gbps.
• SATA 6Gbps Interface: Compliant with the SATA Revision 3.2 specification.
• UASP (USB Attached SCSI Protocol) Support: Enhances data transfer performance by enabling command queuing and out-of-order data transfer.
• Integrated Spread Spectrum Clocking (SSC): Reduces electromagnetic interference (EMI).
• Hardware RAID Support: May offer hardware RAID capabilities (check specific datasheet for RAID levels supported).

Benefits

• High-Speed Data Transfer: Provides significantly faster data transfer rates compared to USB 2.0 and SATA 3Gbps.
• Improved Performance: UASP support enhances data transfer efficiency and reduces latency.
• Reduced EMI: Integrated SSC minimizes electromagnetic interference, improving system stability.
• Enhanced Compatibility: Compliant with USB 3.1 and SATA 6Gbps standards, ensuring compatibility with a wide range of devices.
• Reliable Operation: Designed for reliable and stable operation in demanding storage applications.

The OXU921DSE-FBAG bridge controller supports various advanced features to optimize performance and reliability. It incorporates an efficient power management system to minimize power consumption. The device is typically available in a BGA package, which allows for compact integration into various storage devices. Its ability to handle large data volumes efficiently makes it a suitable choice for high-performance external storage solutions. It also includes error handling and recovery mechanisms to ensure data integrity. Detailed technical specifications and features can be found in the product datasheet available from Broadcom (formerly PLX).