Supports two independent Serial ATA channels. Compliant with Serial ATA specifications, revision 1.0. Supports Serial ATA generation 1 transfer rate of 1.5 Gb/s. Supports spread spectrum in receiver. Single PLL architecture, 1 PLL for each ports. Compliant with PCI specification revision 2.2. Compliant with PCI IDE controller specification revision 1.0. Compliant with programming interface for bus master IDE controller revision 1.0. Supports all necessary test requirements for WHQL. Compliant with programming interface for bus master IDE controller revision 1.0. Supports DOS, Windows 98/Me/2000/XP.