Intel® I/O Controller Hub 6 (ICH6) Family Datasheet


This document is intended for Original Equipment Manufacturers and BIOS vendors creating Intel® I/O Controller Hub 6 (ICH6) Family (ICH6, ICH6R, and ICH6-M) based products. This document is the datasheet for the following:
• Intel® 82801FB ICH6 (ICH6)
• Intel® 82801FR ICH6 RAID (ICH6R)
• Intel® 82801FBM ICH6 Mobile (ICH6-M)


The ICH6 provides extensive I/O support. Functions and capabilities include:
• PCI Express* Base Specification, Revision 1.0a-compliant
• PCI Local Bus Specification, Revision 2.3-compliant with support for 33 MHz PCI operations (supports up to seven Req/Gnt pairs)
• ACPI Power Management Logic Support
• Enhanced DMA controller, interrupt controller, and timer functions
• Integrated Serial ATA host controller with independent DMA operation on four ports (ICH6/ICH6R only) or two ports (ICH6-M only) and AHCI support (ICH6R/ICH6-M only)
• Integrated IDE controller supports Ultra ATA100/66/33
• USB host interface with support for eight USB ports; four UHCI host controllers; one EHCI high-speed USB 2.0 Host controller
• Integrated LAN controller
• System Management Bus (SMBus) Specification, Version 2.0 with additional support for I2Cdevices
• Supports Audio Codec ’97, Revision 2.3 Specification (a.k.a., AC ’97 Component Specification, Revision 2.3) which provides a link for Audio and Telephony codecs (up to 7 channels)
• Supports Intel High Definition Audio
• Low Pin Count (LPC) interface

Read the full Intel® I/O Controller Hub 6 Family datasheet.