AL300 AverLogic Technologies Inc, AL300 Datasheet

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AL300

Manufacturer Part Number
AL300
Description
Lcd Tv / Monitor Controller
Manufacturer
AverLogic Technologies Inc
Datasheet

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Applications
TFT LCD Monitor with PC and/or TV Input
LCD Projector with PC and/or TV Input
Other Flat Panel Displays
TV to PC Monitor Scan Converter
Progressive Scan TV
Description
The AL300 is designed to enable simple
connection from PC’s or video devices to
flat panel displays. It provides LCD/PDP
monitor and projector manufacturers with a
low-cost, easy solution to bring TV or PC
videos to LCD panels.
A
A
VER
VER
Input Video/
L
L
Graphics
OGIC
OGIC
Data
HSYNC
VSYNC
CLK
T
T
ECHNOLOGIES
ECHNOLOGIES
AL300-01 Functional Block Diagram
, I
, C
NC
Preliminary Information Subject To Change without Notice
ORP
Color Space
. E-mail: sales_usa@averlogic.com
Scan Mode
Converter
Detection
LCD TV / Monitor Controller
. E-mail: sales@averlogic.com.tw
PLL
OCLK
Generator
Memory
Engine
Timing
Zoom
Converts PC’s or TV’s signals for flat panel displays
Supports active matrix up to 1280x1024 resolution
De-interlacing support for CCIR601/656 video inputs
Automatic screen positioning support
Fully programmable zoom ratios
Independent linear zoom in H and V directions
Supports single and dual pixel per clock panels
Dithering logic to enhance color resolution for 12-bit
or 18-bit panels
Built-in high speed PLL
Built-in LUT RAM for gamma correction and color
& brightness adjustment
Two built-in OSD windows
User-definable font table supporting different
languages and font sizes
I
No external memory required
H/W and S/W controlled power down
Single 3.3 volt power with 5 volt tolerant I/O
2
Control
C programmable
Timing
Dithering
Gamma
LUT
Microcontroller
Registers
Interface
Control
IIC
Font Table ROM
Interface
Panel
OSD
URL: www.averlogic.com.tw
URL: www.averlogic.com
AL300
July 2, 1999
Panel

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AL300 Summary of contents

Page 1

... LCD Projector with PC and/or TV Input Other Flat Panel Displays Monitor Scan Converter Progressive Scan TV Description The AL300 is designed to enable simple connection from PC’s or video devices to flat panel displays. It provides LCD/PDP monitor and projector manufacturers with a low-cost, easy solution to bring videos to LCD panels ...

Page 2

... MPEG Decoder DVD/VCD The AL300 is equipped with a high quality zoom engine that automatically maintains full screen output display, regardless of the resolution of the incoming signals. The input video can be linearly and independently zoomed in the x and y directions. The AL300 also provides de-interlacing, filtering, and scaling support for interlaced video to be displayed on a LCD panel. ...

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