6 Connector X3 Subsystems
Kontron User's Guide ETX®-LX2
20
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
ä
Command buffer interface
ä
Hardware accelerated rotation BLTs
ä
Colour depth conversion
ä
Palletized colour
ä
Full 8x8 colour pattem buffer
ä
Separate base addresses for all channels
ä
Monochrome inversion
Display Controller
ä
Retrieves graphics, video, and cursor data.
ä
Serializes the streams.
ä
Performs any necessary colour lookups and output for matting.
ä
Interface to the Video Processor for driving the display device(s).
ä
CRT resolution: 1920x1440x8bbp@60Hz, 1600x1200x16bbp@100Hz
ä
Supports up to 1600*1200*32bbp@60Hz TTL and 1027*768*32bbp@60Hz LVDS
Video Processor
ä
Supports video scaling, mixing and VOP
ä
Hardware video up/down scalar
ä
Graphics/video alpha blending and colour key muxing
ä
Digital VOP (SD and HD) or TFT outputs
ä
Legacy RGB mode
ä
VOP supports SD and HD 480p, 480i, 720p, and 1080i
ä
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:
ä
An IRQ
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