Description:

SiS550 2D Integrated Ultra-AGP™ VGA for Hardware 2D/Video/Graphics Accelerators

• Supports Tightly Coupled 64 Bits 100Mhz Host Interface to VGA to Speed Up GUI Performance and the Video Playback Frame Rate
• AGP Rev. 2.0 Compliant
• Zero-Wait-State Post-Write Buffer with Write Combine Capability
• Zero-Wait-State Read Ahead Cache Capability
• Re-Locatable Memory-Mapped and I/O Address Decoding
• Flexible Design Shared Frame Buffer Architecture for Display Memory
• Shared System Memory Area up to 128 MB
• 128-Bit 2D Engine with a Full Instruction Set
• Built-In 64x64x2 Bit-Mapped Hardware Cursor
• Built-In 32x32x16, 32x32x32 Bit-Mapped Hardware Color Cursor and Alpha Cursor
• (**) MPEG-2 ISO/IEC 13818-2 MP@ML and MPEG-1 ISO/IEC 11172-2 Standards Compliant
• (**) Supports Advanced H/W DVD Accelerator
• Direct DVD to TV Playback
• Supports Two Independent Video Windows with Overlay Function and Scaling Factors
• Supports YUV-To-RGB Color Space Conversion
• Supports Bi-Linear Video Interpolation with Integer Increments of Pixel Accuracy
• Supports Graphic and Video Overlay Function
• (**) Supports VCD/DVD to TV Playback Mode
• Simultaneous Graphic and TV Video Playback Overlay
• Supports Current Scan Line Of Refresh Red-Back and Interrupt
• Supports Tearing Free Double/Triple Buffer Flipping
• Supports Input Video Vertical Blank or Line Interrupt
• Supports RGB555, RGB565, YUV422 and YUV420 Video Playback Format
• Supports Filtered Horizontal up and down Scaling Playback
• (**)550 Supports DVD Sub-Picture Playback Overlay
• (**) Supports DVD Playback Auto-Flipping
• Built-In Two Video Playback Line Buffers
• Supports DCI Drivers
• Supports Direct Draw Drivers
• Built-In Programmable 24-Bit True-Color RAMDAC up to 300 MHz Pixel Clock
• RAMDAC with Snoop Function
• Built-In Reference Voltage Generator and Monitor Sense Circuit
• Supports Down-Loadable RAMDAC for Gamma Correction In High Color and True Color Modes
• Built-In Dual-Clock Generator
• Supports Multiple Adapters and Multiple Monitors
• Built-In Digital Interface for Digital TV-Out Encoder, Panellink™ (TMDS), LVDS and DSTN
• Supports Digital Flat Panel Port for Digital Monitor (LCD Panel)
• Built-In Secondary CRT Controller for Independent Secondary CRT, LCD or TV Digital Output
• Supports VESA Standard Super High Resolution Graphic Modes
• 640x480 16/256/32K/64K/16M Colors 160 Hz NI
• 800x600 16/256/32K/64K/16M Colors 120 Hz NI
• 1024x768 256/32K/64K/16M Colors 120 Hz NI
• 1280x1024 256/32K/64K/16M Colors 85 Hz NI
• 1600x1200 256/32K/64K/16M Colors 85 Hz NI
• 1920x1440 256/32K/64K Colors 60 Hz NI
• 1920x1440 256 Colors 75 Hz NI
• Low Resolution Modes
• Supports Virtual Screen up to 4096x4096
• Fully DirectX 8.0 Compliant
• Efficient and Flexible Power Management with ACPI Compliance
• Supports DDC1, DDC2B and DDC 3.0 Specifications
• Cooperate with “SiS301/302 Video Bridge” to Support
  • NTSC/PAL Video Output
  • Digital LCD Monitor
  • Secondary CRT Monitor
  • Low Pin Count Interface
• Forwards PCI I/0O and Memory Cycles into LPC Bus
• Translates 8-/16-Bit DMA Cycles into PCI Bus Cycles