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Intel I/O Controller Hub 7 (ICH7) Family DatasheetFor the Intel® 82801GB ICH7, 82801GR ICH7R, 82801GDH ICH7DH, 82801GBM ICH7-M, 82801GHM ICH7-M DH, and 82801GU ICH7-U I/O Controller Hubs • Intel® 82801GB ICH7 (ICH7)• Intel® 82801GR ICH7 RAID (ICH7R)• Intel® 82801GDH ICH7 Digital Home (ICH7DH)• Intel® 82801GBM ICH7 Mobile (ICH7-M)• Intel® 82801GHM ICH7 Mobile Digital Home (ICH7-M DH)• Intel® 82801GU ICH7-U Ultra Mobile (ICH7-U)Section 1.2 provides high-level feature differences for the ICH7 Family components. Note: Throughout this datasheet, ICH7 is used as a general ICH7 term and refers to the 82801GB ICH7, 82801GR ICH7R, 82801GDH ICH7DH, 82801GBM ICH7-M, 82801GHM ICH7-M DH, and 82801GU ICH7-U components, unless specifically noted otherwise. Note: Throughout this datasheet, the term “Desktop” refers to any implementation, be it in a desktop, server, workstation, etc., unless specifically noted otherwise. Note: Throughout this datasheet, the terms “Desktop”, “Digital Home” “Mobile”, and “Ultra Mobile” refer to the following components, unless specifically noted otherwise:• Desktop refers to the 82801GB ICH7, 82801GR ICH7R, and 82801GDH ICH7DH.• Digital Home refers to the 82801GDH ICH7DH and 82801GHM ICH7-M DH.• Mobile refers to the 82801GBM ICH7-M and 82801GHM ICH7-M DH.• Ultra Mobile refers to the 82801GU ICH7-U.This datasheet assumes a working knowledge of the vocabulary and principles of PCI Express*, USB, IDE, AHCI, SATA, Intel® High Definition Audio (Intel® HD Audio), AC ’97, 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 7 Family Datasheet.
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