BLOCK DIAGRAM
AGP 2X/4X System Interface
Graphics Rasterizer
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| System Bus Interface |
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
| VGA | Raster/ | DMA |
| Palette |
|
|
| |||||
Geometry |
|
|
|
| Unit | Texture | BLT |
| DAC |
|
| ||||||
|
|
|
|
| Engine | Unit |
|
|
|
|
|
| |||||
Engine |
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
| Video |
| Display |
|
| ||
|
|
|
|
|
| Pixel Cache |
| Engine |
| Timing |
|
| |||||
|
|
|
|
|
|
|
| Generator |
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
| Utility Bus Interface |
|
| Frame Buffer Interface |
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Flash |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
| ROM |
|
|
| Frame buffer |
|
|
|
| |||
|
|
|
|
|
| 64KB |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
RGB Out
Sync Out
DDC2B Ctl
Digital
Output
Technical Details 45
