AL320
Analog LCD Display Controller
1. FEATURES
Analog Input:
Support multiple analog video inputs
Support CVBS, S-Video & YPbPr inputs
Support 10bit ADC, AGC & ACC
Support Auto Multi-Standard
NTSC/PAL/SECAM mode detection
Support Weak & Non-Standard Signal
mode detection
Adaptive 2D Comb-Filter video
decoding for Y/C separation
Support up to 4 OSD colors
Support OSD Blinking & Blending
Support Programmable OSD window
Position
Support Programmable OSD window
Size
Analog Output & Tcon
Support Analog LCD panels: 960x234,
1200x234, 1440x234, 1920x234, etc.
Low Power 3-CH DACs for Analog RGB
Output
Programmable TCON for various Analog
LCD panels
Support Image Mirror and Flip
functions
Digital Input:
Support ITU-R BT-656 Digital Input
Video Processing & Scalar:
Closed Caption/V-Chip/WSS/WSS-J VBI
decoding
Macrovision copy protection detection
Contrast/Brightness/Hue/Saturation
adjustment
Sharpness adjustment for Edge
Enhancement
Digital Chrominance Transient
Improvement (DCTI)
YCbCr to RGB Color Space Conversion
Programmable H/V Up & Down Scaling
4:3 to/from 16:9 conversion
Programmable 3-Channel Gamma
Correction
Miscellaneous
Support Master Mode with EEPROM I/F
to save a MCU cost
(N/A at rev.A)
Support three PWM generators for
general purpose control
Support interrupt output pin for
hardware mode detection
Built-in Test Pattern Generator (Color
Bar, Grey Scale, etc.)
Low power design
Small footprint package, 80pin LQFP
10x10mm.
OSD
Built-in internal OSD 4K bytes RAM for
programmable OSD function
©2006 Copyright by AverLogic Technologies, Corp.
Version 0.10
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AVERLOGIC [ AVERLOGIC TECHNOLOGIES INC ]
