DigiPoS PowerPoS Technical Manual
General Cont
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Five outstanding transactions (four In-Order Queue (IOQ) plus one
output latch)
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Dynamic deferred transaction support
Advanced, High-Performance Memory Controller
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DRAM interface runs synchronous (66/66, 100/100, 133/133) mode or
pseudo-synchronous (66/100, 100/66, 100/133, 133/100) mode with FSB
(for 66 / 66 operation, only external VGA is supported)
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Concurrent CPU, AGP, and PCI access
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Supports maximum 8-bank interleave (8 pages open simultaneously);
banks are allocated based on LRU
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SDRAM X-1-1-1-1-1-1-1 back-to-back accesses
Accelerated Graphics Port (AGP) Controller
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AGP
Specification
Rev. 2.0 compliant
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Supports 266 MHz 4x mode for AD and SBA signalling
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Supports Sideband Addressing (SBA) mode (non-multiplexed
address/data)
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Pipelined split-transaction long-burst transfers up to 1GB/sec
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Intelligent request reordering for maximum AGP bus utilization
Integrated Trident Blade 2D/3D/Video Accelerator
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Optimised Shared Memory Architecture (SMA)
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2 to 8MB frame buffer using system memory
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Floating-point triangle set-up engine
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Single cycle 128-bit 3D architecture
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8M-triangles/ second set-up engine
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140M-pixels/ second tri-linear fill rate
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Full AGP 4x, including sideband addressing and execute mode
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Next generation, 128-bit 2D graphics engine
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High quality DVD video playback (With DVD Drive)
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Flat panel monitor support
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2D/3D resolutions up to 1920 x 1440
3D Rendering Features
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Single-pass multiple textures
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Anisotropic
filtering
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8-bit stencil buffer
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32-bit true colour rendering
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Specular lighting and diffuse shading
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Alpha blending modes
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Massive 2K x 2K textures
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MPEG-2 video textures
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Vertex and table fog
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16 or 24-bit Z-buffering
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Reflection mapping, texture morphing, shadows, procedural textures and
atmospheric effects
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