AnsweredAssumed Answered

ADV7611, dissymmetric and overlapping screen

Question asked by yuna on Nov 2, 2011
Latest reply on Nov 3, 2011 by DaveD

Hi

 

I am planning to make the LCD screen for a smartphone 10 inches larger than the normal one by connecting it with other mobile devices.

However, on the stage of testing screen, we see a dissymmetric and overlapping screen as below.

 

1. How to solve this with a register setting?

 

2. Otherwise, Do I have to solve it with CPLD like a scaler?

 

3. Test environment

- LVDS LCD is made by Hanstar (Taiwan), 1024 X 576
- Register Setting is

 

unsigned char edid[128]={0x00,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x06,0x8F,0x07,0x11,0x01,0x00,0x00,0x00,
0x17,0x11,0x01,0x03,0x80,0x0C,0x09,0x78,0x00,0x00,0x1C, 0x98,0x59,0x56,0x85,0x28,
0x29,0x52,0x57,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x18,0x15,0x00,0x1A,0x40,0x40,0x9D,0x20,0x10,0x3E,
0x96,0x00,0x81,0x60,0x00,0x00,0x00,0x18,0x01,0x1D,0x80,0x18,0x71,0x1C,0x16,0x20,
0x58,0x2C,0x25,0x00,0x81,0x49,0x00,0x00,0x00,0x9E,0x00,0x00,0x00,0xFC,0x00 ,0x56,
0x00,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x06,0x8F,0x07,0x11,0x01,0x00,0x00,0x00,
0x00,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x06,0x8F,0x07,0x11,0x01,0x00,0x00,0x01};

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