PPC-5190 User Manual - iEi

PPC-5190 Flat Panel PC
o Supports up to 8 PCI interrupt pins
o Supports PCI 2.3 Message Signaled Interrupts
o Two cascaded 82C59 with 15 interrupts
o Integrated I/O APIC capability with 24 interrupts
o Supports Front Side Bus interrupt delivery
• High-Precision Event Timers
• 1.5 V operation with 3.3 V I/O
o 5V tolerant buffers on IDE, PCI, USB Overcurrent and Legacy signals
• Integrated 1.5 V Voltage Regulator (INTVR) for the Suspend wells
• Enhanced DMA Controller
o Two cascaded 8237 DMA controllers
o PCI DMA: Supports PC/PCI — Includes two PC/PCI REQ#/GNT# pairs
o Supports LPC DMA
o Supports DMA Collection Buffer to provide Type-F DMA performance for
all DMA channels
• Real-Time Clock
2.4 Graphics Support
o 256-byte battery-backed CMOS RAM
o Integrated oscillator components
o Lower Power DC/DC Converter implementation
The Intel® Extreme Graphics 2 is integrated on the Intel® 852GME Northbridge chipset. The
Intel® Extreme Graphics 2 features are listed below.
• Enhanced Rapid Pixel and Texel Rendering: Optimized visual quality and
performance from the addition of hardware to support of texel formatting,
bicubic filter, color blending accuracy, and video mixing render, resulting in
optimized visual quality and performance.
• Zone Rendering 2 Technology: Enhances the performance of zone
rendering by using larger zones and new commands that improve graphics
pipeline efficiency.
• Dynamic Video Memory Technology v2.0: Increases total system
performance by optimizing the efficiency of AGP dynamic video memory by
increasing its size of Video RAM allocation to 96 MB.
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