
P.4
. Dual-scan STN Frame Buffer
- Shadow Frame Buffer onto display memory for mono or color LCD panel
- Pseudo Frame Buffer for color LCD panel (no additional DRAMs required)
- External Frame Buffer for color LCD panel (external additional DRAMs required)
. Provide PC Video interface
- Provide VESA Advanced Feature Connector(VAFC) interface
- Provide color-key PC video interface
. High Performance architecture
- Provide 4 stages CPU Write Buffer
- Provide 8 stages Command FIFO for graphics engine access
- Offer 20 stages CRT FIFO and 8 stages Attribute FIFO
. Integrates hardware cursor function
- 64 by 64 pixels (2-bit)
- Offer Color 0,1,inversion and transparency operation
. Windows performance-improvement feature
- Bit block transfer (8/16/24 bit color mode) including of Image read/write
- Color expansion (8/16/24 bit mode)
- Line drawing (8/16/24 bit mode)
- Rectangular clipping (8/16/24 bit mode)
- Rectangular fill and Pattern fill(8/16/24 bit mode)
. Graphics Engine I/O command addressing
- Programmable I/O base command
- Memory mapping I/O command
. Intelligent Power Management
- Built-In Power Management controller
- Multiple level power down modes (On/Standby/Suspend/Off mode)
- Automatic activity monitoring
- Flexible mode transition Control (Pin control/Timer out/Register programming
/VGA access and Keyboard request trigger return)
- Automatic flat panel power sequencing
- Programmable slow refresh rate
. Enhanced mode includes:
- 132x25 or 132x44 text mode
- 640x480/256 colors (Windows acceleration mode support optional)
- 640x480/65536 colors
(Windows acceleration mode support optional)
- 640x480/16.8M colors
(Windows acceleration mode support optional)
- 800x600/16 colors
- 800x600/256 colors (Windows acceleration mode support optional)
- 800x600/65536 colors
(Windows acceleration mode support optional)
- 800x600/16.8M colors
- 1024x768/16 colors
- 1024x768/256 colors
(Windows acceleration mode support optional)
- 1024x768/65536 colors
(Windows acceleration mode support optional)
- 1280x1024/16 colors
- 1280x1024/256 colors
(Windows acceleration mode support optional)
- 1600x1280/16 colors
interlace display mode