Programmable Devices
CPLDs, FPGAs, SoC FPGAs, Configuration, and Transceivers
21344 Discussions

HELP ME WIT DE2 BOARD!!!camera conect tv_in and display with VGA OUT

Altera_Forum
Honored Contributor II
1,059 Views

I HAVE A AVTECH CAMERA: 

number of pixel: 510(h)x492(v)<NTSC>, 500(h)x582(v)<PAL> 

min.lllumination: 0.5 Lux/F2.0 

S/N ratio : more than 48db (AGC off) 

ellectronic shutter : 1/60 (1/50) to 1/100,000 sec 

IRIS mode : AES 

gain control : Auto 

white balance : ATW 

video output 1.0 Vpp composite 75ohm 

camrera conect to TV_IN, monitor conect to VGA oout on DE2 board. 

I use the DE2_TV project (demo of Altera), download DE2_TV.sof (bitstreams) to Cyclone in De2. But the image (video) jump quickly and turn off imidiately. when disconect the camera from TV_In, Monitor display the blue scren. I think the verilog code I2C_AV_Config block has problems to miss config the ADV7181B, i edit it and complite but no successful. the DE2_TV might has some other problems for my lab,but i don't know. Can You help me!!!!!
0 Kudos
2 Replies
Altera_Forum
Honored Contributor II
362 Views

Hi,How to change default values of Adv7181B using I2C. My goal is to right code to display video output on the VGA monitor.  

Plzzzz help me.
0 Kudos
Altera_Forum
Honored Contributor II
362 Views

 

--- Quote Start ---  

But the image (video) jump quickly and turn off imidiately. when disconect the camera from TV_In, Monitor display the blue scren.  

--- Quote End ---  

 

 

Hi, seem like this is an old thread. However, I also face the same problem. Any solution yet?  

 

Best regards, 

TWK
0 Kudos
Reply