Intel D845GEBV2 BLKD845GEBV2L-10PK User Manual

Product codes
BLKD845GEBV2L-10PK
Page of 128
Product Description 
 27 
1.8.1  Intel 845GE Graphics Subsystem 
The Intel 845GE chipset contains two separate, mutually exclusive graphics options.  Either the 
Intel Extreme Graphics controller (contained within the 82845GE GMCH) is used, or an AGP 
add-in card can be used.  When an AGP add-in card is installed, the Intel Extreme Graphics 
controller is disabled.   
1.8.1.1 Intel
®
 Extreme Graphics Controller 
The Intel Extreme Graphics controller features the following: 
•  Integrated graphics controller  
  32 bpp (Bits Per Pixel) graphics engine 
  266 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 
  Two multiplexed DVO port interfaces with 165 MHz pixel clocks using an AGP Digital 
Display (ADD) card 
•  Dynamic Video Memory Technology (DVMT) support up to 64 MB 
 
For information about  
Refer to 
DVMT 
Section 1.8.1.2, page 31 
#
INTEGRATOR’S NOTE 
EMC emission testing of high-speed video was performed on this Desktop Board using scrolling 
H’s displayed on the video monitor in accordance with ANSI C63.4-2000 documentation.  The 
scrolling H’s are displayed using the following font sizes: 
•  For video resolutions greater than 1600 x 1200 (including 2048 x 1536 and 1920 x 1440), 
a font size of 200% is used. 
•  For a 1600 x 1200 video resolution, a 150% font size is used. 
•  For resolutions less than 1600 x 1200, a normal or large font size is used. 
All available resolutions are tested using the highest available color depth and monitor refresh 
rate.