PCI Express Features

• Supports one-lane, 2.5 Gbps PCI Express
• Compliant with PCI Express 1.0a specification 
• Supports hot plug for ExpressCard applications 
• 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

Serial ATA Features

• Integrated Serial ATA Transport, Link and PHY logic
• Compliant with Serial ATA 1.0a specification with support for SATA II optional features
• Supports 2nd-generation Serial ATA II transfer rate of 3.0 Gbps
• Plesiochronous, single PLL architecture, with one PLL
• Signal output amplitude control for external SATA
• Independent Link, Transport and data FIFO 
• Independent command fetch, scatter/gather and command execution
  • Hard-coded state machines for streamlined command execution
  • Supports Native Command Queuing and Tagged Command Queuing
  • Supports first-party DMA
  • Supports port multipliers with FIS-based switching under hardware control
• 31 commands and scatter/gather tables
• Protocol override per command
• Spread spectrum support

General Features

• Host Protocol
  • Optimized for transaction-oriented designs; minimal host overhead
  • Supports two command-issuance mechanisms
    • Efficient in both embedded and PC implementations
    • Reduces dependency on bridge behavior

Power

• 1.8V PHY/ core and 3.3V I/Os

Package

• 48 -pin QFN with EPAD
  • 7x7 mm (0.4mm lead pitch)