82X38 datasheet(13/342 Pages) INTEL

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Datasheet

Intel® 82X38 MCH Features

• Processor/Host Interface (FSB)

—Supports Intel® Core™2 Duo desktop processor

—Supports Intel® Core™2 Quad desktop processor

— 800/1067/1333 MT/s (200/266/333 MHz) FSB

— Hyper-Threading Technology (HT Technology)

— FSB Dynamic Bus Inversion (DBI)

— 36-bit host bus addressing

— 12-deep In-Order Queue

— 1-deep Defer Queue

— GTL+ bus driver with integrated GTL termination resistors

— Supports cache Line Size of 64 bytes

• System Memory Interface

— One or two channels (each channel consisting of 64 data lines)

— Single or Dual Channel memory organization

— DDR2-800/667 frequencies

— DDR3-1066/800 frequencies

— Unbuffered, ECC and non-ECC DDR2 or non-ECC DDR3 DIMMs

— Supports 1-Gb, 512-Mb DDR2 or DDR3 technologies for x8 and

x16 devices

— 8 GB maximum memory

• Direct Media Interface (DMI)

— Chip-to-chip connection interface to Intel ICH9

— 2 GB/s point-to-point DMI to ICH9 (1 GB/s each direction)

— 100 MHz reference clock (shared with PCI Express graphics

attach)

— 32-bit downstream addressing

— Messaging and Error Handling

•PCI Express* Interface

— Two x16 PCI Express ports

— Compatible with the PCI Express Base Specification,

Revision 2.0

— Raw bit rate on data pins of 5 Gb/s resulting in a real

bandwidth per pair of 500 MB/s

• Thermal Sensor

— Catastrophic Trip Point support

— Hot Trip Point support for SMI generation

• Power Management

— PC99 suspend to DRAM support (“STR”, mapped to

ACPI state S3)

— ACPI Revision 2.0 compatible power management

— Supports processor states: C0, C1, C2

— Supports System states: S0, S1, S3 (Cold), and S5

— Supports processor Thermal Management 2

•Package

—FC-BGA

— 40 mm × 40 mm package size

— 1300 balls, located in a non-grid pattern

82X38 Datasheet(PDF) 13 Page - Intel Corporation

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