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IEI® Technology, Corp
.
2.3 Graphics Support
Table 2-1
lists the PM-LX-800 graphics processor features.
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)
Pattern Size (Mono)
8x8 pixels
Pattern Size (Color)
8x8 pixels
Monochrome Pattern
Yes (with inversion)
Dithered Pattern (4 color)
No
Color Pattern
8, 16, 32 bpp
Transparent Pattern
Monochrome
Pattern Fill
Yes
Transparent Source
Monochrome
Color Key Source Transparency
Y with mask
Variable Source Stride
Yes
Variable Destination Stride
Yes
Destination Write Bursting
Yes
Selectable BLT Direction
Vertical and Horizontal
Alpha BLT
Yes (constant
α
,
α
/pix, or sep.
α
channel)
VGA Support
Decodes VGA Register
Accelerated Rotation BLT
8, 16, 32 bpp
Color Depth Conversion
5:6:5, 1:5:5:5, 4:4:4:4, 8:8:8:8
Table 2-1: Geode LX Graphics Processor Features
Summary of Contents for PM-LX-800
Page 1: ...Page 1 PM LX 800 CPU Card ...
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Page 13: ...Page 13 PM LX 800 CPU Card 1 Introduction Chapter 1 ...
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Page 19: ...Page 19 PM LX 800 CPU Card Chapter 2 2 Detailed Specifications ...
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Page 31: ...Page 31 PM LX 800 CPU Card Chapter 3 3 Connectors and Jumpers ...
Page 65: ...Page 65 PM LX 800 CPU Card Chapter 4 4 Installation and Configuration ...
Page 77: ...Page 77 PM LX 800 CPU Card Chapter 5 5 Award BIOS Setup ...
Page 117: ...Page 117 PM LX 800 CPU Card Chapter 6 6 Software Drivers ...
Page 132: ...Page 132 IEI Technology Corp Figure 6 17 Restart the Computer ...
Page 133: ...Page 133 PM LX 800 CPU Card Appendix A A BIOS Configuration Options ...
Page 137: ...Page 137 PM LX 800 CPU Card Appendix B B Watchdog Timer ...
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Page 141: ...Page 141 PM LX 800 CPU Card Appendix C C Address Mapping ...
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