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AMD Geode™ LX Processors Data Book 279
Display Controller
33234H
The GUI block, shown in Figure 6-13, provides sophisti-
cated graphics functionality suitable for a GUI environment
such as Windows
®
XP, Windows CE, or Linux
®
operating
systems. The GUI is optimized for high resolution and high
color depth display modes.
Figure 6-13. GUI Block Diagram
Compressed
Graphics
Decompressor
Cursor &
Display FIFO
Compressor
Video
32
32
64
64
64
Display
24
Display
CRT_HSYNC
CRT_VSYNC
ENA_DISP
DCLK
PCLK
VID_CLK
VID_DATA[32:0]
PIXEL[31:0]
32
Video
VID_RDY VID_VALVP_VSYNC
Timing
Generator
Control
Serializer
Address
Generator
Icon Overlay
(512x64-bit)
Serializer
Line Buffer
(64x64-bit)
GLIU
32
Palette RAM
(3x261x8 bit)
Line Buffer
(3x1024 pixels)
Scaling
Filter
Line Buffer
(2x1024 pixels)
Flicker
Filter
Synchronizing Line Buffer
(1x1024 pixels)
32
32
32
32
32