HP 525 5/XX, 520 5/XX Integrated Ultra VGA Video Controller, S3 Trio 64 Video Controller Summary

5 Video Controllers

The Integrated Ultra VGA Video Controller

The Integrated Ultra VGA Video Controller

The Integrated Ultra VGA video controller is installed on the HP Vectra 500 Series PC models with part number D3657-63001. For a complete list of the computers associated with this part number, refer to “D4051-63001 Models” on page 15

S3 Trio 64 Video Controller Summary

The video subsystem uses the PCI bus for data transfers between the processor and the video subsystem, and has the following features:

•100% compatible with IBM VGA display standard.

•32-bit video memory access with 1 MB DRAM. This increases to 64-bit access when an additional 1 MB DRAM is installed.

•Hardware acceleration of graphical user interface (GUI) operations.

•Support for up to 2 MB DRAM at 60 ns.

•Graphics resolutions of up to 1280 x 1024 with 2MB.

•Integrated 24-bit RAMDAC.

•Green PC power saving features.

•Standard and Enhanced Video Graphics Array (VGA) modes.

•DDC 1 compliant.

HP Vectra 500 Series with the S3 Trio 64 PnP Chip

Upgradeable

to:

Video Controller	Integrated 64-bit Ultra VGA on PCI
	bus (S3 Trio 64 PnP).
Hardware Acceleration of major graphics	yes.
operations to speed up applications
using graphical user interfaces (GUIs)
DRAM support	1-2 MB of 60 ns .	2 MB (pair of
	1 MB preinstalled.	512KB modules)
Graphics Resolutions Up to	1280 x 1024.
Pixel Clock (Max.)	135 MHz.

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