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Intel® 631xESB/632xESB I/O Controller Hub Datasheet. This specification is intended for Original Equipment Manufacturers designing and building Intel®
631xESB/632xESB I/O Controller Hub-based products. Functions and capabilities include: • Enterprise South Bridge Interface (ESI) and PCI
Express X8 upstream ports to Memory Controller Hub (MCH) • PCI Express* Specification, Revision 1.0a-compliant • PCI Protocol Addendum and PCI Electrical
and Mechanical Addendum to the PCI Local Bus Specification, Revision 2.0a-compliant • PCI Local Bus Specification, Revision 2.3-compliant with support for 33
MHz PCI operations • ACPI power management logic support • Enhanced DMA controller, interrupt controller, and timer
functions • Integrated serial ATA host controller with independent DMA operation on six ports and AHCI support • 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 Intel®
631xESB/632xESB I/O Controller Hub Datasheet 41 Introduction • Dual Gigabit MAC with Kumeran interface to dual-PHY component • PICMG-compliant Serdes
backplane Gigabit Ethernet support • Integrated Board Management Controller with basic ROM firmware, expandability through external flash and RAM memories
• System Management Bus (SMBus) Specification, Version 2.0-compliant with additional support for I2C* devices • Audio interface (AC’97 and Intel® High
Definition Audio) • Low Pin Count (LPC) interface • Firmware Hub (FWH) interface supportThe Intel® 631xESB/632xESB I/O Controller Hub incorporates a
variety of PCI functions that are divided into several logical devices (Bm:D0, B0:D28, B0:D29, B0:D30, B0:D31, Bn:D0, Bp:D0, Bp:D1 and Bp:D3). Provides drawings of the physical dimensions and
characteristics of the 641-mBGA package.
Read the full Intel® 631xESB/632xESB I/O Controller Hub Datasheet.
Reviews corner glue use, material selection criteria, and demos proper application techniques.
Demos processor insertion and removal with Intel® LGA771 Series and Intel® LGA775 Series sockets.
Demos antenna and oscilloscope use for ESD detection, minimum tool requirements, and parameter setup.
Intel’s ESD prevention methods prevent costly damage to electronic devices.
Demos removing and replacing damaged ball grid array socket components for motherboard repair.
Processor insertion guide for LGA2011 socket independent loading mechanism, minimizing contact damage.