Intel® I/O Controller Hub 10 (ICH10) Family.
Datasheet for Intel® I/O Controller Hub 10 (ICH10) Family
Covers signal description, system memory map, PCI register description, description of (G)MCH interfaces/major functional units, electrical characteristics, ballout definitions and package characteristics for the Intel® 4 Series Chipset family.
Intel® I/O Controller Hub 10 family covers errata, specification changes and clarifications, and document changes.
This document is a compilation of device and document errata and specification clarifications and changes, and is intended for hardware system manufacturers and for software developers of applications, operating systems, and tools.