AL320C-EVB-A0 User Manual

AL320C-EVB-A0
LCD Controller Evaluation Board
User Manual
Version 1.0
INFORMATION FURNISHED BY AVERLOGIC IS BELIEVED TO BE
ACCURATE AND RELIABLE. HOWEVER, NO RESPONSIBILITY IS
ASSUMED BY AVERLOGIC FOR ITS USE, OR FOR ANY INFRINGEMENTS
OF PATENTS, OR OTHER RIGHTS OF THIRD PARTIES THAT MAY RESULT
FROM ITS USE. NO LICENSE IS GRANTED BY IMPLICATION OR
OTHERWISE UNDER ANY PATENT OR PATENT RIGHTS OF AVERLOGIC.
Document Number: 1-M-PAE332-0001
©2004-2007 Copyright by AverLogic Technologies, Corp.
Amendments
2007.05.14
version 1.0
Disclaimer
THE CONTENTS OF THIS DOCUMENT ARE SUBJECT TO CHANGE
WITHOUT NOTICE. AVERLOGIC TECHNOLOGIES RESERVES THE RIGHT
TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS
HERIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AVERLOGIC
DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION
OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HERIN; NEITHER
DOSE IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE
RIGHTS OF OTHERS.
CUSTOMERS ARE ADVISED TO CONSULT WITH AVERLOGIC OR ITS
COMMERCIAL DISTRIBUTORS BEFORE ORDERING.
©2004-2007 Copyright by AverLogic Technologies, Corp.
TABLE OF CONTENTS
1. Introduction ......................................................................................................................................... 1
1.1. Introduction .................................................................................................................................. 1
1.2. Product Overview ........................................................................................................................ 1
2. Hardware Section ................................................................................................................................ 3
2.1 I\O Port Descriptions .................................................................................................................... 3
2.2 Block Diagram ............................................................................................................................. 3
2.3 Key setting.................................................................................................................................... 4
2.4 Menu Display Descriptions .......................................................................................................... 5
2.5 Remote Controller Setting ............................................................................................................ 6
©2004-2007 Copyright by AverLogic Technologies, Corp.
1. Introduction
1.1. Introduction
AL320C is an Analog LCD Display Controller which is a combination of a multichannel analog preprocessing circuit including source selection, anti-aliasing filter
and ADC, ACC (Auto-Clamp Control) and AGC (Auto-Gain Control), CGC (Clock
Generation Circuit), digital multi-standard decoder containing chrominance and
luminance separation by an adaptive 2D comb filter, a brightness, contrast, hue and
saturation control circuit, programmable horizontal and vertical scalar, image and
sharpness enhancement processing, On-Screen-Display, programmable Tcon and 3Channel DAC outputs, etc.
1.2. Product Overview
‹
Analog Input:
1. Support multiple analog video inputs
2. Support Composite Video, S-Video & YPbPr inputs
3. Built-in 10bit ADC, AGC & ACC
4. Support Auto Multi-Standard NTSC/PAL/SECAM mode detection
5. Adaptive 2D Comb-Filter video decoding for Y/C separation
‹
Digital Input:
6. Support ITU-R BT-656 Digital Input
‹
Video Processing & Scalar:
7. Closed Caption/V-Chip/WSS/WSS-J VBI decoding
8. Macrovision copy protection detection
9. Contrast/Brightness/Hue/Saturation adjustment
10. Sharpness adjustment for Edge Enhancement
11. YCbCr to RGB Color Space Conversion
12. Programmable H/V Up & Down Scaling
13. 4:3 to/from 16:9 conversion
14. Programmable 3-Channel Gamma Correction
‹
OSD
15. Built-in internal OSD 4K bytes RAM for programmable OSD function
16. Support up to 8 OSD colors
17. Support OSD Blinking & Blending
©2004-2007 Copyright by AverLogic Technologies, Corp.
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18. Support Programmable OSD window Position
19. Support Programmable OSD window Size
20. Support OSD X/Y mirror
‹
Analog Output & Tcon
21. Support Analog LCD panels: 960x234, 1200x234, 1440x234, 1920x234, etc.
22. Low Power 3-CH DACs for Analog RGB Output
23. Programmable TCON for various Analog LCD panels
24. Support Image Mirror and Flip functions
‹
Digital Output
25. Support Digital Serial RGB LCD panels(AUO,Toppoly etc.)
‹
Miscellaneous
26. Support three PWM generators for general purpose control
27. Support interrupt output pin for hardware mode detection
28. Built-in Test Pattern Generator (Color Bar, Grey Scale, etc.)
29. Low power design
30. Small footprint package, 80pin LQFP 10x10mm.
©2004-2007 Copyright by AverLogic Technologies, Corp.
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2. Hardware Section
2.1 I/O Port Descriptions
POWER:
+12V DC power input port (recommended typical
current more than 1.0A,
).
CVBS :
S-VDIEO:
YELLOW source input port
GREEN source input is Y signal; RED source input: C
signal;.
GREEN source input is Y signal; RED source input: Pr;
BLUE source input: Pb
Manual operation.
Remote key operation
YPbPr:
Front Keypad:
Remote Controller:
2.2 Block Diagram
©2004-2007 Copyright by AverLogic Technologies, Corp.
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2.3 Key Setting
KEY
POWER
DESCRIPTIONS
LEFT
Hold this key for 2 seconds to turn on or turn off the machine.
Move main menu’s icons anticlockwise or decrease the values when in
submenu.
RIGHT
Move main menu’s icons clockwise or increase the values when in
submenu.
MENU
EXIT
PATTERN
Use this key to enter the main menu mode.
Exit the menu to the upper level , or exit OSD/Menu from the main menu.
To generate the color bar pattern from AL320.
©2004-2007 Copyright by AverLogic Technologies, Corp.
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2.4 Menu Display Descriptions
(1)
Use “MENU” key to enter the main menu display mode.
(2)
Use “LEFT” / “RIGHT” key to move to the icon to be selected.
(3)
Also use “MENU” key to enter the submenu which is defined by icons.
(4)
When in submenu, use “LEFT” / “RIGHT” key to adjust the values.
(5)
Use “EXIT” key to return to the upper level.
©2004-2007 Copyright by AverLogic Technologies, Corp.
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2.5 Remote Controller Setting
Here the Remote keys’ definitions are the same as the Front-Keypad’s definitions.
“SOURCE SELECT” could select video source directly from among CVBS、S-Video and
YPbPr.
©2004-2007 Copyright by AverLogic Technologies, Corp.
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CONTACT INFORMATION
AverLogic Technologies, Corp.
URL: http://www.averlogic.com
©2004-2007 Copyright by AverLogic Technologies, Corp.
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