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Can we convert composite into analoge RGB using fpga

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synq

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composite to rgb

help required urgently to convert composite to RGB signals.using cpld or fpga.
Any core available or info which i can read about it.?
Thanks and much appreciated
 

convert composite to rgb

could fpga do d/a conversion?
 

how do you convert 3 composite to 5 composite

As fas as I known, What we can do in FPGA is the conversion from YUV to RGB format. So, you need Video decoder chip to decode analog signal to digital YUV data.
 

fpga rgb video

Difinetly you can convert composit into analog RGB using A/D and D/A as the analog interface and the FPGA do the required processing on the digitized samples. you can find the equations that relates RGB, YUV, and CVBS in "video demistified book" or any book deal with digital video.
 

fpga composite decode

it is no problem to do the translation, even 10 years ago, I considered it, but at that ime, fpga is not powerful enough. right now, no problem
 

composite to rgb converter

What is the resolution required of the ADC (and the DAC) and the bandwidth? Would it be possible to change the colors, constrast, etc of the image and quickly dump it back?

Does anyone know methods (or reference designs) of doing the opposite, i.e. RGB to NTSC through an FPGA.

- Jayson
 

converting composite video to rgb

Jayson said:
Does anyone know methods (or reference designs) of doing the opposite, i.e. RGB to NTSC through an FPGA.
Click to expand...

There was a open-source video encoder project in opencores but seems that it was removed recently (not open-source anymore?)

BTW, a snapshot can be found here: **broken link removed**
 

composite to rgbs

It didn´t work either...had bugs from the author by intention....
 

best convert composite

TVP5150 from TI accepts composite and svhs and spits out 8 bit 4:2:2 YcbCr and discrete syncs; it's cheap; and all you need to do is a 3x3 matrix multiplication to get RGB; xilinx has app note
 

(composite or cvbs) convertion (yuv or rgb)

Hi
on a standalone fpga u can not do it. for that u need some more supported ics which will be ur interfaces for the analog signals. with fpga u can make the transformations

Ashish
 

convert composite to digital

Saa7111A from PHILIPS can do this work .
and what's more I am using this chip now.
:)

it's output is programmable ,you may contol it using IIC bus. and let the output to be YUV or RGB

enjoy it!
 

convertet composit to rgb

I think only fpga can not realize this function
 

rgb to yuv fpga

So, if we want to do the job of TV decoding, what we need is A/D , FPGA and D/A, that's enough ?? :wink:
 

how to convert rbg to composite

hi
Y dont u use video decode and video encoder IC dirctly which are avilable in the market and also not expansive dirctly. i think that would be the best solution. Analog devices and Philips r having a range and variety of products that can solve ur purpose.

bye
Ashish
 

fpga analog rgb output

So FPGA is not strong in video signal conversion media..
Has any one try scan convertor on FPGA?
 

composite to rgb decoder analog

using pwm you can , impliment the d/a in any digital system , need ex r and c for low pass filtering .
 

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