2901190 and 2901200 User’s Manual
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Audio Codec 97 (AC97) Controller
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AC97 specification v2.3 compliant interface to multiple audio codecs:
Serial In, Serial Out, Sync Out, Bit Clock In
o
Legacy “PC Beep” support
Diverse Device
o
82xx Legacy Devices
o
IR Communication Port
o
System Management Bus (SMB) Controller
o
LPC (Low Pin Count) Port
o
General Purpose I/Os (GPIOs)
o
8 Multi-Function General Purpose Timers (MFGPTs)
o
Real-Time Clock (RTC) with CMOS RAM
o
Power Management Controller
o
ACPI v2.0 compliant
2.4 Graphics Support
The Geode LX processor’s Graphics Processor is a BitBLT/vector engine that 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.
Summary of Contents for 2901190
Page 1: ...User s Manual 2901190 and 2901200 Version 1 0 July 2007 ...
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Page 15: ...2901190 and 2901200 User s Manual Page 15 1 Introduction Chapter 1 ...
Page 27: ...2901190 and 2901200 User s Manual Page 27 2 Motherboard Chapter 2 ...
Page 35: ...2901190 and 2901200 User s Manual Page 35 3 Installation and Configuration Chapter 3 ...
Page 56: ...2901190 and 2901200 User s Manual Page 56 4 Gasket Replacement Chapter 4 ...