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Averlogic
LCD Display
Controller ICs
Averlogic
AL320 Analog LCD Display Controller

Functional
Description
Analog Input
* Support multiple analog video inputs
* Support CVBS, S-Video, and YPbPr inputs
* Support 10 bit ADC, AGC, and 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
Digital Input:
* Support ITU-R BT-656 Digital Input
Video Input:
* Closed Caption/ V-Chip/ WSS/ WSS-J VBI
decoding
* Marcovision 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
* Programmbale 3-Channel Gamma Correction
OSD
* Built-in internal OSD 4K bytes RAM for
programmable OSD function
* 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
Applications
* Portable DVD Player
* In-Car TV & Entertainment System
* Portable TV/ DTV
* LCD Game Screen (PS2/Mini-PS2)
* PMP (Personal Media Player)
* Automobile Camera & DVR system
Reference Kit:
AL320
Flyer
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