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Altera_Forum
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16 years ago

VIP Control is Mutilating my Image!!!

Hello All, I have an interesting problem. I've managed to put together a video processing path: cvi->scaler->frame buf->cvo Which works reasonably well scaling SXGA to SVGA for displa...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Hi Jake,

Thanks for the tip, I'll change and compile now. I was wondering how you did the memory calculation, here is mine - can you tell me where my mistake is?

BW available = 150MHz x 16bits physical wide x2 (DDR2) x 0.7 efficiency = 3.36GB/s

BW required = 1280x1024px x 60 frames/s x 16bits per pixel x 2 (read/write access) = 2.5GB/s

Also, I was wondering if you work for Altera?