AL310 Flyer

AL310
Advanced LCD Controller
Applications
independently in horizontal & vertical directions. It
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PIP LCD TV & LCD Monitor with Video Input
also provides film mode detection, advanced
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PIP PDP/ Front Projection/ Rear Projection/
motion adaptive
Progressive Scan TVs
scaling which’s able to convert and process the
PIP HDTV/DTV Video Enhancer or
interlaced video to be displayed on progressive
Advanced TV Tuner Box
monitor or panel.
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Other PIP Flat Panel Displays
de-interlacing, filtering, and
General Features
Description
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Support Triple Digital RGB/YUV inputs and
AL310 is a highly integration LCD Controller
Analog non-interlaced RGB/YPbPr and
which supports Triple-port input with multiple
Digital RGB 48bit outputs
graphics/video
formats
capable
and
mixing
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captured frames output with scaling, overlaying
and alpha blending effects…etc. It can be used
for
most
video
conversion
and
overlaying
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processing
applications.
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Advanced Motion Adaptive De-interlacing
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AverLogic’s Proprietary Scaling Algorithm for
Scaling Up and Down
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output display, regardless of the resolution of the
incoming
signals.
Applying
AverLogic’s
Film mode Detection with Inverse 3:2/2:2
Pull Down supported
AL310 is equipped with a high quality scaling
engine that automatically maintains full screen
Triple Input ports for Vide & VGA PIP
Built-in 2K Bytes OSD RAM and support
External OSD ROM
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Available in 308-pin PBGA 2.5V Core and
proprietary scaling algorithm, the primary input
3.3V I/O power supplies with 5V input
video can be scaled up and scaled down
tolerant
Document No. 1-F-PMK211-0001
AL310 Flyer Rev. C1.3
1
Function Block Diagram
Features
Input Interface:

Support maximum 48bit bus width SDRAM

Input resolution up to 1280x1024 @60Hz
interface, two or three of SDRAM

Simultaneous Primary and Secondary input
configuration up to 125 MHz supported
for PIP overlaying (Video over Graphics or

Video over Video)
Scan Rate & Format Conversion:
Input resolution support:

De-Interlacing for Interlaced Video Input

Film Detection with Inverse 3:2 & 2:2 pull
„
VGA up to SXGA(RGB 24bit), EDTV &
down supported
HDTV
„

SDTV(NTSC/PAL)

Spatial and Temporal Filtering support
Video interface ITU-R 656-8bit, YUV422
support
Advanced Motion Adaptive De-interlacing with

Frame Rate Conversion(FRC) from 50Hz up
to 120Hz
Output Interface:

Output resolution up to 1280x1024 @60Hz
Zoom engine and DSP:

Non-interlaced RGB/YPbPr Analog and

Independent Scale Up and Down in both
Horizontal and Vertical direction with 4-line,
Digital RGB 48bit outputs supported
high precision interpolation
SDRAM Interface:
AL310 Flyer Rev. C1.3

Digital Brightness/ Contrast/ Saturation
2
Control
Other Features:

Sharpness Control


Built-in LUT for Gamma Correction and Color
Adjustment

support


Overlaying and Alpha Blending:
Chroma and Color Key Overlaying support

Two input source overlaying for PIP display
with Alpha Blending/Transparency effect

By pixel alpha blending support
Frame capture Mirroring support in Horizontal
or Vertical direction
Dithering Logic for Color Depth Enhancement

Primary input stream VBI pass through
NTSC/PAL Video Input Auto-Detection
support

Power Saving support
Operating Power:

2.5V core and 3.3V I/O power supplies with
5V input tolerant
2-Wire Serial Bus or Parallel Port Registers
Access:

Registers can be accessed by 2-Wire Serial
Bus or 8 bit parallel port for high speed
registers data update
Package:

308-pin PBGA
On Screen Display (OSD):

2k Bytes Internal OSD RAM for fine bitmaps
and text font

Dual internal OSD windows support with
Alpha Blending/Transparency effect

Support up to 64k Bytes External ROM for
font and bitmap data
AL310 Flyer Rev. C1.3
3
Application Example

AL310 Flyer Rev. C1.3
4

CONTACT INFORMATION
AverLogic Technologies Corp.
E-mail: sales@averlogic.com.tw
URL: http://www.averlogic.com.tw
AverLogic Technologies, Inc.
E-mail: sales_usa@averlogic.com
URL: http://www.averlogic.com
AL310 Flyer Rev. C1.3
5