Global American 2901190, Руководство пользователя

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2901190 and 2901200 User’s Manual
Page 30
„ Audio Codec 97 (AC97) Controller
o
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.