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Intel I/O Controller Hub 9 (ICH9) Family DatasheetThis document is intended for Original Equipment Manufacturers and BIOS vendors creating Intel® I/O Controller Hub 9 (ICH9) Family based products.This document is for the following components:• Intel® 82801IB ICH9 (ICH9)• Intel® 82801IR ICH9 RAID (ICH9R)• Intel® 82801IH ICH9 Digital Home (ICH9DH)• Intel® 82801IO ICH9 Digital Office (ICH9DO)• Intel® 82801IBM ICH9 Mobile (ICH9M)• Intel® 82801IEM ICH9 Mobile Enhanced (ICH9M-E)Section 1.3 provides high-level feature differences for the ICH9 Family components.About this documentThis document is intended for Original Equipment Manufacturers and BIOS vendors creating Intel® ICH9 family-based products (See Section 1.3 for currently defined ICH9 components). 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. Although some details of these features are described within this manual, refer to the individual industry specifications listed in Table 1-1 for the complete details.Read the full Intel® I/O Controller Hub 9 (ICH9) Family Datasheet.
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