2-Port External Serial ATA Host Adapter PCI Express to Serial ATA

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2-Port External Serial ATA Host Adapter PCI Express to Serial ATA

2-Port External Serial ATA Host Adapter

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  • 2-Port External Serial ATA Host Adapter

Product Description

PRODUCT HIGHLIGHTS

The SATA2-PCIE02 is a two-port (external) PCI Express to Serial ATA controller. The SATA2-PCIE01 is designed to provide multiple port serial ATA connectivity with minimal host overhead and host to device latency. The SATA2-PCIE01 supports a 1-lane 2.5 Gb/s PCI Express bus and the Serial ATA Generation 2 transfer rate of 3.0 Gb/s (300 MB/s).

  • Supports two command issuance mechanisms
    - Efficient in both embedded and PC implementations
    - Reduces dependency on bridge behavior
  • Supports up to 4Mbit external Flash for BIOS expansion
  • Supports a master/slave I2C interface
  • Supports external Flash or serial EEPROM for programmable subsystem vendor ID / subsystem product ID
PCI Express Features
  • Supports 1-lane 2.5 Gb/s PCI Express
  • Internal application interface multiplexed to 2 ports
  • All registers appear in unified memory space
  • All registers accessible through I/O space
  • Full-chip command completion status accessible with single PCI Express access
SerialATA Features
  • Integrated Serial ATA Link and PHY logic
  • Compliant with Serial ATA 1.0 specifications
  • Supports Serial ATA Generation 2 transfer rate of 3.0 Gb/s
  • Plesiochronous, Single PLL architecture, 1 PLL for 2 ports
  • Output Swing Control
  • Supports two independent Serial ATA channels
  • Independent Link, Transport, and data FIFO
  • Independent command fetch, scatter/gather, and command execution
    - Hard coded state machines ? no code space or download
  • Supports Legacy Command Queuing (LCQ)
  • Supports Native Command Queuing (NCQ)
  • Supports Non-zero offsets NCQ
  • Supports Out of order data delivery NCQ
  • Supports FIS-based switching with Port Multipliers
  • 31 Commands and Scatter/Gather Tables per Port on-chip
  • Protocol Override per Command
  • Staggered Spin-up Control

Additional Information

SKU SATA2-SS-PCIE02
Manufacturer CoolGear
Card Interface PCIe
External Ports 2 x eSATA
SATA Chip sil3132