AL260
©2002,2003-Copyright by AverLogic Technologies, Corp.
Version B1.0
7
3.2Feature Description:
Input Interface
NTSC/PAL support
Video interface ITU-R 601/656(8/16bit), YUV422 support
Output Interface
Output resolution up to 1280x1024 @60Hz
Analog non-interlaced RGB/YPbPr output supported
SDRAM Interface
Support maximum 32bit bus width SDRAM interface, two SDRAMs configuration up to 125 MHz
supported
De-interlacing and Scan Rate Conversion
De-Interlacing for Interlaced Video Input
Motion Compensation De-interlacing with Spatial and Temporal Filtering support
Film Detection with Inverse 3:2 & 2:2 pull down
Frame Rate Conversion(FRC) from 50Hz up to 120Hz
Scaling Engine and Video Processing
Independent Scale Up and Down in both Horizontal and Vertical direction with 4-line, high precision
interpolation
Digital Brightness/Contrast/Saturation Control
Keystone Correction for Front-Projection Systems
Sharpness Control
Built-in LUT for Gamma Correction and Color Adjustment
Dithering Logic for Color Depth Enhancement
I2C or Parallel Port Registers Access
Registers can be accessed by serial I2C port or 8 bit parallel port for high speed registers data
update
On Screen Display (OSD)
2K Bytes Internal OSD RAM for fine bitmaps and text font