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Intel® Communications Chipset 89xx Series: DatasheetIntroductionIntel® Communications Chipset 89xx Series can be most easily described as a PCH that includes standard PC interfaces (e.g., PCI Express*, SATA, USB, etc.) along with Intel® QuickAssist Technology and I/O interfaces.This document is intended as a reference for architects, hardware/software designers, and engineers, or others who need technical information for silicon development and for programming the hardware. It is expected that the readers of this document have an understanding of:• IA-64 microprocessor• Memory controller• I/O architecture (PCI Express*)• Intel® QuickAssist Technology• A basic understanding of system software (operating system and BIOS) internalsRead the full Intel® Communications Chipset 89xx Series Datasheet.