1.1 Feature Summary
? Universal Serial Bus Interface (USB) o USB 2.0 Compliant ? Integrated USB 2.0 PHY ? Full Speed and High Speed Modes o USB 3.0 Compliant ? Integrated USB 3.0 PHY ? Super Speed Mode (5 Gb/S) ? 8KB TX/RX Buffer ? 16KB Bursts in conjunction with DBUF ? Full Duplex Transfers only o Mass Storage Class Interface ? Mass Storage Class Bulk Only Transport Support ? USB Attached SCSI (UASP) Support ? Supports Programmable number of Queued Commands (up to 64) ? Hardware SCSI to ATA Translation ? Hardware LBA Translation and Extent Checking ? Hardware Support for 8 LUNs o Vendor Unique Debug Support ? Firmware Download ? CPU Run Control o UART Interface ? Default Mode ? Host Selectable
? Integrated Microprocessor o ARC-600 Processor ? 32-bit CPU ? 200MHz Clock Rate (programmable) o 112KB embedded Instruction SRAM o 32KB embedded Data SRAM o 20KB embedded ROM ? Default Operation ? Code Upload for Flash or Disk o JTAG Debug Support
? RAID Support o Hardware RAID Acceleration (RAID0, RAID1) o RAID 0, 1, Span Support
? High Speed Data Buffer o Separate TX and RX Buffers ? Supports simultaneous SATA Read and Write transfers o RX Buffer: 64KB Single Port Memory o TX Buffer: 64KB Single Port Memory o Multiple Segments per Buffer ? Supports Write Prefetch (limited size transfers) ? Supports USB Write Overlap ? Supports SATA Read Overlap o 100MHz, 256-bit Operation ? 3200 MB/s Bandwidth ? Supports multiple active transfers ? Tightly coupled with USB FIFOs to allow 16KB USB Bursts o Hardware Compare ? Supports Write/Verify Function ? Supports RAID 1 (Mirror) background scrub