AL300B-EVB-A0 AVERLOGIC | Alldatasheet

Document overview

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  • PDF pages: 8

Technical content

Datasheet sections

  • 1 Function Description
  • 2 Features
  • 3 Getting Start
  • 3.1 EVB Board Top View
  • 3.2 Hardware Installation
  • 3.3 Hardware Configuration Using Keypad
  • 4 Operating Menu
  • 4.1 Assigned Key Function
  • 4.2 Main Menu
  • 4.2.1 POSITION
  • 4.2.1 SIZE
  • 4.2.2 BORDER
  • 4.2.3 VIDEO INPUT / PHASE
  • 4.2.4 SA VE
  • 4.2.5 RESET
  • 4.2.6 OTHERS

2005 Copyright by AverLogic Technologies, Corp. Version 02 1 AL300B-EVB-A0 Evaluation Board User Manual Version 0.2 Document Number: 1-M-PAE330-0001

2005 Copyright by AverLogic Technologies, Corp. Version 02 3

1 Function Description

AL300 is an LCD controller that supports Dual or single Port output. It accepts ITU-R 601 – 16-bit digital video and 24-bit digital RGB input. The OSD function provides an easy access to system control. The embedded high-quality scaling engine and numerous functions facilitate AL300 to be used in various video conversion and processing applications. These functions are programmable through a 2-wire serial bus interface. This user's manual is the operating guide to demonstrate the AL300’s competence for customer evaluation.

2 Features

! Support analog RGB and CVBS/ S-Video/YCbCr input. ! Frame Rate Conversion (FRC) from 50Hz to 120Hz ! Independent Up-Scale in both Horizontal and Vertical direction ! Built-in LUT for Gamma Correction and Color Adjustment ! Dithering logic for Color Depth Enhancement ! 2-Wire Serial Bus Interface ! Built-in 2K Bytes OSD RAM and support External OSD Font ROM ! Frame Capture Mirroring support in Horizontal or Vertical direction ! Auto-detect NTSC/PAL video input. ! Support Debug Mode for easy registers access

2005 Copyright by AverLogic Technologies, Corp. Version 02 4

3 Getting Start

3.1 EVB Board Top View

3.2 Hardware Installation

! For Video display demonstration: Connect Composite, S-Video or Component video source to CVBS, S-Video or YCbCr connector respectively with right cable ! For PC display demonstration: Connect PC graphic source to VGA (15-pin D-sub) connector ! Connect TTL or LVDS output signal to a LCD panel with matching interface ! Connect a 12V/1A power adaptor to Power Jack ! Turn on the Power Switch (SW1) Power LED (red): indicate power on/off state MCU State LED (green): indicate MCU running right state

2005 Copyright by AverLogic Technologies, Corp. Version 02 5

3.3 Hardware Configuration Using Keypad

! Input Format Select ----- S9 (RGB: PC Input; YUV: Video Input) ! Video Input Select ----- S7 (CVBS/S-Video/YCbCr) ! System Reset ----- S8 ! Enter Debug Mode ----- S1+S4 (press simultaneously) *Entering debug mode allows registers access (slave address = 70h) ! Exit Debug Mode ----- S6

4 Operating Menu

4.1 Assigned Key Function

Key Number Function Descriptions S6: Exit S5: E n t e r S4: Down S3: U p S2: Left / (+) S1: Right / (-)

4.2 Main Menu

During normal operating mode, press “S5” will enter the Main Menu, which includes eight sub-menus. Note: during PC input demonstration, “VIDEO INPUT” appears as “PHASE” POSITION VIDEO INPUT SIZE BORDER COLOR SAVE RESET OTHERS

2005 Copyright by AverLogic Technologies, Corp. Version 02 6

4.2.1 POSITION

Enter this sub-menu allows user to change the PC or Video display window position through 2 items as: Horizontal Position 10 Vertical Position 10

4.2.1 SIZE

Enter this sub-menu allows user to change the PC or Video display window size through 4 items as: A c t i v e w i d t h 6 4 0 Active height 480 Horizontal total 800 Vertical total 500

4.2.2 BORDER

Enter this sub-menu allows user to create border around the PC or Video display window through 2 items as: Horizontal border 0 V e r t i c a l b o r d e r 0

4.2.3 VIDEO INPUT / PHASE

! In Video Display Enter this sub-menu allows user to select video source among 3 video inputs as: Video Input 0 * 0 : C V B S *1: S-Video * 2 : Y C b C r ! In PC Display Enter this sub-menu allows user to change clock phase through 2 items as: H s y n c p h a s e 0 C l o c k d e l a y 0

4.2.4 SA VE

Enter this sub-menu allows user to save the changes made in each sub-menu, the window appears as: Yes No

2005 Copyright by AverLogic Technologies, Corp. Version 02 7

4.2.5 RESET

Enter this sub-menu allows user to reset the system with default value, the window appears as: Yes No

4.2.6 OTHERS

Enter this sub-menu allows user to access 8 additional functions: Auto positioning Auto phasing Sharpness OSD Time Out OSD Background OSD Position System Info MAIMENU

2005 Copyright by AverLogic Technologies, Corp. Version 02 8 CONTACT INFORMATION AverLogic Technologies, Corp. URL: http://www.averlogic.com.tw