910GL datasheet(15/426 Pages) INTEL

15 / 426 page

Datasheet

Intel

® 82915G/82915GV/82915GL/

82910GL/82915P/82915PL (G)MCH Features

Processor Interface

⎯ One Intel® Pentium® 4 processor or Intel® Celeron®

D processor including 775-Land package.

⎯ Supports Pentium 4 processor FSB interrupt

delivery

⎯ 533 MT/s (133 MHz) FSB (82915G/82915GV/

82915GL/82910GL/82915P/82915PL) and 800

MT/s (200 MHz) FSB (82915G/82915GV/

82915GL/82915P/82915PL only)

⎯ FSB Dynamic Bus Inversion (DBI)

⎯ 32-bit host bus addressing for access to 4 GB of

memory space

⎯ 12-deep In-Order Queue

⎯ 1-deep Defer Queue

⎯ GTL+ bus driver with integrated GTL termination

resistors

⎯ Supports a Cache Line Size of 64 bytes

System Memory

⎯ One or two 64-bit wide DDR/DDR2 SDRAM data

channels (82915PL and 82910GL supports DDR

400 or DDR 333, 1 DIMM, 2 Channels only)

(82915PL supports DDR only)

⎯ Bandwidth up to 8.5 GB/s (DDR/DDR2 533) in

dual-channel interleaved mode.

⎯ Non-ECC memory only.

⎯ 256-Mb, 512-Mb and 1-Gb DDR/DDR2

technologies

⎯ Only x8, x16, DDR/DDR2 devices with four banks

and also supports eight bank, 1-Gbit DDR2 devices.

⎯ Opportunistic refresh

⎯ Up to 64 simultaneously open pages (four ranks of

eight bank devices* 2 channels)

⎯ SPD (Serial Presence Detect) scheme for DIMM

detection support

⎯ Suspend-to-RAM support using CKE

⎯ Supports configurations defined in the JEDEC

DDR/DDR2 DIMM specification only

PCI Express* Graphics Interface

(82915G/82915P/82915PL only)

⎯ One x16 PCI Express port

⎯ Compatible with the PCI Express Base

Specification revision 1.0a

Integrated Graphics Device

(82915G/82915GV/82915GL/82910GL only)

⎯ Core frequency of 333 MHz

⎯ High-Quality 3D Setup and Render Engine

⎯ High-Quality Texture Engine

⎯ Video DVD/PC-VCR

⎯ 3D Graphics Rendering Enhancements

⎯ 2D Graphics

⎯ Video Overlay

⎯ Multiple Overlay Functionality

Analog Display Support

(82915G/82915GV/82915GL/82910GL only)

⎯ 400 MHz Integrated 24-bit RAMDAC

⎯ Up to 2048x1536@ 85 Hz refresh

⎯ Hardware Color Cursor Support

⎯ DDC2B Compliant Interface

Digital Display Support

(82915G/82915GV/82915GL/82910GL only)

⎯ Two SDVO ports multiplexed with PCI Express

Graphics Interface (82915G only)

⎯ 200 MHz dot clock on each 12-bit interface

⎯ Can combine two channels to form one larger

interface (82915G only)

⎯ Flat panels up to 2048x1536@ 85Hz or digital

CRT/HDTV at 1920x1080@ 85Hz

⎯ Dual Independent Display options with digital

display. (82915G only)

⎯ Multiplexed Digital Display Channels (Supported

with ADD2 Card). (82915G only)

⎯ Supports TMDS transmitters or TV-Out encoders

⎯ ADD2 card uses PCI Express Graphics x16

connector (82915G only)

DMI Interface

⎯ A chip-to-chip connection interface to Intel® ICH6

⎯ 2 GB/s point-to-point DMI to ICH6 (1 GB/s each

direction)

⎯ 100 MHz reference clock (shared with PCI Express

Graphics Attach).

⎯ 32-bit downstream addressing

⎯ Messaging and Error Handling

Package

⎯ 37.5 mm × 37.5 mm., 1210 balls, variable ball pitch

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