------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- 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 2 al300evb user manual ? v0.2 contents 1 function description............................................................................................ 3 2 features ................................................................................................................. 3 3 getting start ......................................................................................................... 4 3.1 evb board top view ............................................................................................................. ....................4 3.2 hardware installation.......................................................................................................... ........................4 3.3 hardware configuration using keypad ............................................................................................ .........5 4 operating menu ................................................................................................... 5 4.1 assigned key function.......................................................................................................... .....................5 4.2 main menu ................................................................................................................ ................................5 4.2.1 position ....................................................................................................................... ..................6 4.2.1 size........................................................................................................................... ........................6 4.2.2 border ......................................................................................................................... ..................6 4.2.3 video input / phase............................................................................................................ .......6 4.2.4 save ........................................................................................................................... ......................6 4.2.5 reset .......................................................................................................................... .....................7 4.2.6 others......................................................................................................................... ...................7
AL300B-EVB-A0 user manual ------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- 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
AL300B-EVB-A0 user manual ------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- 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 lv ds 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
AL300B-EVB-A0 user manual ------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- 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 : enter s4 : down s3 : up 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
AL300B-EVB-A0 user manual ------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- 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: active width 640 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 vertical border 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: cvbs *1: s-video *2: ycbcr ! in pc display enter this sub-menu allows user to change clock phase through 2 items as: hsync phase 0 clock delay 0 4.2.4 save enter this sub-menu allows user to save the changes made in each sub-menu, the window appears as: ye s no
AL300B-EVB-A0 user manual ------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- 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: ye s 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
AL300B-EVB-A0 user manual ------------------------------------------------------------------------------------------------------------------------------- ---------------------------------- 2005 copyright by averlogic technologies, corp. version 02 8 contact information averlogic technologies, corp. url: http://www.averlogic.com.tw
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