Intel NH82801GBM BGA I/O Controller Hub 7 (Intel ICH7) Southbridge

The ICH7 provides extensive I/O support. Functions and capabilities include: • PCI Express* Base Specification, Revision 1.0a support (Desktop and Mobile Only) • PCI Local Bus Specification, Revision 2.3 support for 33 MHz PCI operations(supports up to six Req/Gnt pairs; three pairs on Ultra Mobile). • ACPI Power Management Logic Support • Enhanced DMA controller, interrupt controller, and timer functions (Desktop and Mobile Only) • Integrated Serial ATA host controller with independent DMA operation on four ports(Desktop only) or two ports (Mobile Only) and AHCI (ICH7R, ICH7DH, ICH7-M, andICH7-M DH Only) support. (SATA not supported on Ultra Mobile) • 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 (Desktop and Mobile Only) • System Management Bus (SMBus) Specification, Version 2.0 with additional support for I2C devices (Desktop and Mobile Only) • 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) (Desktop and Mobile Only) • Supports Intel High Definition Audio • Supports Intel® Matrix Storage Technology (ICH7R, ICH7DH, and Mobile Only) • Supports Intel® Active Management Technology (Desktop and Mobile Only) • Low Pin Count (LPC) interface • Firmware Hub (FWH) interface support • Serial Peripheral Interface (SPI) support (Desktop and Mobile Only)