IEI Integration IEM-LX v1.10 - Manual (Page 27)

IEM-LX-800 ETX CPU Module
Page 11
o 1600x1200 in TFT mode
VESA 1.1 and 2.0 VIP/VDA support
2.4.4 AMD     Geode™ LX 800 500MHz Graphics processor
The AMD  Geode™ LX 800 BitBLT/vector engine graphics processor supports pattern
generation, source expansion, pattern/source transparency, 256 ternary raster operations,
alpha blenders to support alpha- BLTs, incorporated BLT FIFOs, a GeodeLink interface
and the ability to throttle BLTs according to video timing. New features added to the
Graphics Processor include:
Command buffer interface
Hardware accelerated rotation BLTs
Color depth conversion
Paletized color
Full 8x8 color pattern buffer
Separate base addresses for all channels
Monochrome inversion
Table 2-1: Geode LX Graphics Features lists a complete list of Geode LX graphics
features. For more details, please refer to the AMD website or the Geode LX series data
book available from AMD.
Feature AMD Geode™ LX Processor
Color Depth 8, 16, 32 bpp (A) RGB 4 and 8-bit indexed
ROPs 256 (2-src, dest and pattern)
BLT Buffers FIFOs in Graphics Processor
BLT Splitting Managed by hardware
Video Synchronized BLT/Vector Throttle by VBLANK
Bresenham Lines Yes
Patterned (stippled) Lines Yes
Screen to Screen BLT Yes
Screen to Screen BLT with mono expansion Yes
Memory to Screen BLT Yes (throttled rep movs writes)
Accelerated Text No