Chapter 4. VGA, LCD, DOC, IDE Feature
4-1. AGP-BUS VGA Feature
The on-board ATI Rage XL 2x AGP 3DVGA adapter supports Desktop Digital Flat
Panel LCD Monitors with the following key features. Support for Digital Flat
Panel monitors through industry standard 20-pin connector, maintaining support
for the existing VGA connector for legacy monitor support. The RAGE XL
incorporates comprehensive support for Intel AGP including 2x mode, Sideband
Addressing and AGP Texturing. ATI's integrated IDCT and Motion Compensation
circuitry allow for Hardware DVD playback at full frame rates with no additional
cost.
•
Comprehensive AGP support, including 2x mode, Sideband Addressing and
AGP Texturing
•
PCI version 2.1 with full bus mastering and scatter / gather support
•
DDCI and DDC2B+ for plug and play monitors
•
Integrated hardware diagnostic tests performed automatically upon
initialization
•
ACPI Power Management
Ø
Advanced Configuration and Power Interface (ACPI) with On, Standby,
Suspend and Off.
Ø
Register and Timer modes for hardware and software power
management
Ø
Dynamic clock switching
•
AGP 2x Mode - the AGP 2x mode (133MHz) offers a peak bandwidth in
excess of 500 MB/s, which is twice the throughput of the AGP 1x (66MHz)
mode. The PCI graphic devices are limited to a 33MB/s bandwidth which
must be shared with other PCI devices.
•
DVD and Video Support - DVD and video features include motion
compensation acceleration and a 4-tap horizontal and 2-tap vertical high
quality.
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