Part W9970CF
Description VIDEO GRAPHICS CONTROLLER
Manufacturer Winbond
Size 174.48 KB
Winbond
W9970CF

Overview

  • 64-bit graphics engine
  • Integrated video accelerator
  • On-chip 24-bit true color RAMDAC with up to 135 MHz pixel clock rate
  • On-chip clock synthesizers generating up to 135 MHz VCLK and 80 MHz MCLK u Graphics Engine
  • 64-bit graphics acceleration
  • 8/16/24 bit-per-pixel true color acceleration
  • Deep command queue to improve GE performance
  • Bit block transfer between system memory and display memory ú HostBLT ú Pattern BLT ú Color/font expanding BLT ú Transparent BLT ú Color/font expansion ú Rectangle fill ú 256 three-operand (source, pattern and destination) ROPs
  • Bresenham line drawing
  • Short stroke vector drawing