Global American 3307880, User Manual

Page: 24 / 107

3307880 PCI CPU Card
24
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 Data Flow
Figure 2-1 shows the data flow between the two on-board chipsets and other components
installed on the CPU card and described in the following sections of this chapter.
Figure 2-1: Data Flow Block Diagram
2.5 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