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read dynamic image from sram

Altera_Forum
Honored Contributor II
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hi: 

I want to writedynamic image into sram during even feild,and read dynamic image from sram during odd feild. 

Now,I have write the first frame of image into the sram during the first even feild ,then I can see the picture in the VGA,the image is fine,but when I write image to the sram continuously and try to get a continuous inmage in the VGA,but it is failed.now I suspect there are some problem in my vga controller.v  

I hope somebody can give me some hints,if you have meet this kind of question,thanks!
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