Intel ® 865G Chipset; Intel 865G Graphics Subsystem - Intel BLKD865GSAL Technical Product Specification

1.5 Intel
®
The Intel 865G chipset consists of the following devices:
• Intel 82865G Graphics and Memory Controller Hub (GMCH) with Accelerated Hub
Architecture (AHA) bus
• Intel 82801EB I/O Controller Hub (ICH5) with AHA bus
• Firmware Hub (FWH)
The GMCH is a centralized controller for the system bus, the memory bus, and the
Accelerated Hub Architecture interface. The ICH5 is a centralized controller for the
board's I/O paths. The FWH provides the nonvolatile storage of the BIOS.
For information about
The Intel 865G chipset
Resources used by the chipset
1.5.1

Intel 865G Graphics Subsystem

The Intel 865G chipset uses the Intel Extreme Graphics 2 controller (contained within
the 82865G GMCH).
1.5.1.1 Intel ®
The Intel Extreme Graphics 2 controller features the following:
• Integrated graphics controller
⎯ 32 bpp (Bits Per Pixel) graphics engine
⎯ 266 MHz core frequency
⎯ 256-bit 2-D engine
⎯ 32-bit 3-D engine
⎯ Motion video acceleration
• High performance 3-D setup and render engine
• High quality/performance texture engine
• Display
⎯ Integrated 24-bit 350 MHz RAMDAC
⎯ DDC2B compliant interface
• Hardware motion compensation for software MPEG2 decode
• Dynamic Video Memory Technology (DVMT) support up to 64 MB
For information about
DVMT
Obtaining graphics software and utilities
865G Chipset
Extreme Graphics 2 Controller
Product Description
Refer to
http://developer.intel.com/
Chapter 2
Refer to
Section 1.5.1.3, page 27
Section 1.2, page 15
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