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RIVA128ZX Datasheet(PDF) 1 Page - STMicroelectronics |
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RIVA128ZX Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 85 page  128-BIT 3D MULTIMEDIA ACCELERATOR PRELIMINARY DATA ® RIVA 128ZX ™ 1/85 The information in this datasheet is subject to change 7071857 00 June 1998 BLOCK DIAGRAM Palette DAC YUV - RGB, Graphics Engine 128 bit 2D Direct3D 8MByte VGA DMA Bus CCIR656 Video PCI/AGP 128 bit interface Monitor/ TV 1.6 GByte/s Internal Bus Bandwidth DMA Engine Video Port X & Y scaler Host Interface FIFO/ DMA Pusher DMA Engine SDRAM/SGRAM Interface KEY FEATURES • Fast 32-bit VGA/SVGA • High performance 128-bit 2D/GUI/DirectDraw Acceleration • Interactive, Photorealistic Direct3D Accelera- tion with advanced effects • Pinout backwards compatible with RIVA 128 • Massive 1.6Gbytes/s, 100MHz 128-bit wide 8MByte SGRAM framebuffer interface • Adds 16Mbit SDRAM support for cost sensitive 8MByte framebuffer applications • Video Acceleration for DirectDraw/DirectVideo, MPEG-1/2 and Indeo® - Planar 4:2:0 and packed 4:2:2 Color Space Conversion - X and Y smooth up and down scaling • 250MHz Palette-DAC supporting up to 1600x1200@85Hz • NTSC and PAL output with flicker-filter • Multi-function Video Port and serial interface • Bus mastering DMA Accelerated Graphics Port (AGP) 1.0 Interface supporting 133MHz 2X data transfer mode • Bus mastering DMA PCI 2.1 interface • ACPI power management interface support • 0.35 micron 5LM CMOS • 300 PBGA DESCRIPTION The RIVA128ZX ™ offers unparalleled 2D and 3D performance, meeting all the requirements of the mainstream PC graphics market and Microsoft’s PC’97. RIVA128ZX combines all the features of RIVA 128 plus 8MByte SDRAM and SGRAM based framestore support and AGP 2X data trans- fer. It provides the most advanced Direct3D ™ ac- celeration solution and delivers leadership VGA, 2D and Video performance, enabling a range of applications from 3D games through to DVD, In- tercast ™ and video conferencing. |
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