AnsweredAssumed Answered

How to adjust the picture position in VGA input mode of ADV7441A?

Question asked by Hanking on Dec 21, 2011
Latest reply on Apr 2, 2012 by GuenterL

How to adjust the picture position in VGA input mode of ADV7441A?

 

The following is my configuration register value:

 

42 03 0C ; Disable TOD视频图像.bmp
42 05 02 ; Prim_Mode =010b for automatic graphics mode
42 06 07 ; VID_STD=00111b for automatic graphics mode
42 1D 40 ; Disable TRI_LLC
42 3C A8 ; SOG Sync level for atenuated sync, PLL Qpump to default
42 37 00 ; PCLK Polarity
42 47 0A ; Enable Automatic PLL_Qpump and VCO Range
42 68 F2 ; Auto CSC, RGB Out
42 6B F2 ; Setup CPOP_SEL & DE Enable
42 7B 1D ; Turn off EAV and SAV codes
42 F4 3F ; Max Drive Strength
42 87 E6 ; Enable Manual PLL Divider Ratio 0x6F0 = 1776
42 88 F0 ; Set PLL Divider Ratio
42 8C 00 ; HS adjust
42 8D 42 ; HS adjust
42 8E 87 ; VBI Adjust
42 8F 01 ; Set Free Run Line Length 0x17E = 382
42 90 7E ; Set Free Run Line Length
42 AB 4E ; Set Line Count Max 0x4E2 = 1251
42 AC 30 ; Set Line Count Max
42 B5 08 ; Deglitch Filter adjust
42 91 10 ; Progressive

Attachments

Outcomes