RIVA128ZX 128-位 3D 多媒体 ACCELERATOR
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1 RIVA128ZX 300PBGA 设备 引脚....................................................................................... 4
2 管脚 描述 ...................................................................................................................... 5
2.1 ACCELERATED GRAPHICS 端口 (agp) 接口 ..................................................... 5
2.2 PCI 2.1 LOCAL 总线 接口 ........................................................................................ 5
2.3 FRAMEBUFFER 接口 .............................................................................................. 7
2.4 VIDEO 端口......................................................................................................................... 7
2.5 设备 使能 信号 .................................................................................................. 8
2.6 显示 接口 .......................................................................................................... 8
2.7 VIDEO DAC 和 PLL 相似物 信号 .......................................................................... 8
2.8 电源 供应 ..................................................................................................................8
2.9 测试...................................................................................................................................... 9
3 OVERVIEW 的 这 RIVA128ZX .................................................................................................. 10
3.1 保持平衡 PC 系统...................................................................................................... 10
3.2 HOST 接口 ............................................................................................................... 10
3.3 2D ACCELERATION ............................................................................................................. 11
3.4 3D ENGINE ........................................................................................................................... 11
3.5 VIDEO 处理器............................................................................................................ 11
3.6 VIDEO 端口......................................................................................................................... 12
3.7 直接 RGB 输出 至 低 费用 pal/ntsc ENCODER ......................................... 12
3.8 支持 为 STANDARDS.............................................................................................. 12
3.9 RESOLUTIONS SUPPORTED.............................................................................................. 12
3.10 客户 EVALUATION KIT ............................................................................................ 13
3.11 TURNKEY 制造 包装 ........................................................................... 13
4 ACCELERATED GRAPHICS 端口 (agp) 接口 ............................................................. 14
4.1 RIVA128ZX AGP 接口.............................................................................................. 15
4.2 AGP 总线 TRANSACTIONS.................................................................................................. 15
5 PCI 2.1 LOCAL 总线 接口................................................................................................. 23
5.1 RIVA128ZX PCI 接口 ............................................................................................... 23
5.2 PCI 定时 规格............................................................................................... 24
6 FRAMEBUFFER 接口 ....................................................................................................... 30
6.1 SDRAM 接口 ............................................................................................................ 31
6.2 SGRAM 接口 ............................................................................................................ 32
6.3 sdram/sgram ACCESSES 和 COMMANDS ................................................................ 35
6.4 布局 的 FRAMEBUFFER 时钟 信号 ................................................................ 37
6.5 FRAMEBUFFER 接口 定时 规格 .................................................... 37
7 VIDEO PLAYBACK architecture........................................................................................... 42
7.1 VIDEO SCALER PIPELINE ................................................................................................... 43
8 VIDEO 端口 .................................................................................................................................. 45
8.1 VIDEO 接口 端口 特性 ............................................................................... 45
8.2 bi-directional 媒介 端口 POLLING COMMANDS 使用 MPC .............................. 46
8.3 定时 图解 .............................................................................................................. 47
8.4 656 主控 模式 ............................................................................................................. 51
8.5 VBI 处理 在 这 VIDEO 端口 ................................................................................. 52
8.6 范围调整 在 这 VIDEO 端口 ........................................................................................... 52
9 激励 只读存储器 接口...............................................................................................................53
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