Intel ® 845Gl Chipset; Intel Extreme Graphics Controller - Intel BOXD845GLVAL - 845GL CEL/P4 400MHZ FSB UATX Specification

Desktop board technical product specification
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®
1.8 Intel
845GL Chipset
The Intel 845GL chipset consists of the following devices:
Intel 82845GL Graphics and Memory Controller Hub (GMCH) with Accelerated Hub
Architecture (AHA) bus
Intel 82801DB I/O Controller Hub (ICH4) with AHA bus
Firmware Hub (FWH)
The GMCH is a centralized controller for the system bus, the memory bus, the AGP bus, and the
Accelerated Hub Architecture interface. The ICH4 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 845GL chipset
Resources used by the chipset
®
1.8.1 Intel
Extreme Graphics Controller
The Intel Extreme Graphics controller features the following:
Integrated graphics controller
 32 bpp (Bits Per Pixel) graphics engine
 200 MHz core frequency
 256-bit internal data path for 2-D and 3-D graphics
 Motion video acceleration
3-D graphics visual and texturing enhancement
Display
 Integrated 24-bit 350 MHz RAMDAC
 DDC2B compliant interface
Video
 Dual monitor synchronous display
 Hardware motion compensation for software MPEG2 decode
Dynamic Video Memory Technology (DVMT) support up to 64 MB
For information about
DVMT
Product Description
Refer to
http://developer.intel.com
Chapter 2
Refer to
Section 1.8.1.1, page 27
23

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