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I want te read RGB data from OV6620

PostPosted: Sat May 20, 2006 6:30 am
by chaps555
hello,

I want to read RGB data from OV6620 camera. at present i am reading Y and UV when PCLK goes up and down.

First when pclk goes high i wait for pclk to go down at that instant when pclk goes down i read data from my Y and UV port.

How can i read the data in RGB format.

waiting for reply eagerly.

Regards

chaps

PostPosted: Sat May 20, 2006 1:01 pm
by johno
You can read RGB data from the OV6620 by first setting bit #4 in register 0x12 (for example, you can logically OR the value of this register with 0x08, and this will set the fourth bit). This bit defaults to a 0, which means that the data delivered over the data busses is in YUV format.

See pg. 26 of the OV6620 datasheet for more details.

Regarding RGB data on omnivision camera

PostPosted: Mon May 22, 2006 12:15 am
by chaps555
Hi,

I have already configured the cameras 12 register by passing 0x08, but when i pass i only get some red image.

When i am not configuring it i am getting an image that is blured , black and white image.

I am not getting proper picture also in Y UV for mat.

I would like to send the image to you so that you can exactly tell me what is going wrong.

How can i send you image iff i can have your im adress i would like to send you my images so that ucan have better idea.

Regards

chaps[/url]