AL300B-EVB-A0 User Manual
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2005 Copyright by AverLogic Technologies, Corp.
Version 02
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1
Function Description
AL300 is an LCD controller that supports Dual or single Port output. It accepts ITU-R
601 – 16-bit digital video and 24-bit digital RGB input. The OSD function provides an easy
access to system control. The embedded high-quality scaling engine and numerous functions
facilitate AL300 to be used in various video conversion and processing applications. These
functions are programmable through a 2-wire serial bus interface. This user's manual is the
operating guide to demonstrate the AL300’s competence for customer evaluation.
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Features
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Support analog RGB and CVBS/ S-Video/YCbCr input.
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Frame Rate Conversion (FRC) from 50Hz to 120Hz
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Independent Up-Scale in both Horizontal and Vertical direction
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Built-in LUT for Gamma Correction and Color Adjustment
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Dithering logic for Color Depth Enhancement
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2-Wire Serial Bus Interface
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Built-in 2K Bytes OSD RAM and support External OSD Font ROM
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Frame Capture Mirroring support in Horizontal or Vertical direction
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Auto-detect NTSC/PAL video input.
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Support Debug Mode for easy registers access
