Intel® PM45 Express ChipsetTechnical documents
Datasheets
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Intel® 4 Series Express Chipset Datasheet
File Type/Size: PDF 3149KB
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Intel® I/O Controller Hub 9 (ICH9) Family Datasheet
This document is intended for Original Equipment Manufacturers and BIOS vendors creating Intel® ICH9 family-based products. This document assumes a working knowledge of the vocabulary and principles of PCI Express*, USB, AHCI, SATA, Intel High Definition Audio (Intel HD Audio), SMBus, PCI, ACPI and LPC.
File Type/Size: PDF 6799KB
Specification updates
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Intel® 4 Series Express Chipset Specification Update
File Type/Size: PDF 85KB
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Intel® I/O Controller Hub 9 (ICH9) Family Specification Update
This document is an update to the specifications contained in the Intel® I/O Controller Hub 9 (ICH9) Family Datasheet. This document is a compilation of device and documentation errata, specification clarifications and changes. It is intended for hardware system manufacturers and software developers of applications, operating systems, or tools.
File Type/Size: PDF 126KB