Connector x3 subsystems, Vga output, 6connector x3 subsystems – Kontron ETX-LX User Manual

Page 19: 1 vga output

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6 Connector X3 Subsystems

Kontron User's Guide ETX®-LX

19

6

Connector X3 Subsystems

6.1

VGA Output

The ETX®-LX graphics subsystem is integrated in the AMD Geode™ LX 800 CPU/Northbridge.

Graphics Processor

Command buffer interface

Hardware accelerated rotation BLTs

Colour depth conversion

Palletized colour

Full 8x8 colour pattem buffer

Separate base addresses for all channels

Monochrome inversion

Display Controller

Retrieves graphics, video, and cursor data.

Serializes the streams.

Performs any necessary colour lookups and output for matting.

Interface to the Video Processor for driving the display device(s).

CRT resolution: 1920x1440x8bbp@60Hz, 1600x1200x16bbp@100Hz

Supports up to 1600*1200*32bbp@60Hz TTL and 1027*768*32bbp@60Hz LVDS

Video Processor

Supports video scaling, mixing and VOP

Hardware video up/down scalar

Graphics/video alpha blending and colour key muxing

Digital VOP (SD and HD) or TFT outputs

Legacy RGB mode

VOP supports SD and HD 480p, 480i, 720p, and 1080i

VESA 1.1, 2.0 and BT.601 24-bit (out only), BT.656 compliant

Integrated Analog CRT DAC, System Clock PLLs and Dot Clock PLL

Configuration
The graphics controller requires the following resources:

An IRQ

Several I/O addresses

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