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Altera_Forum
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13 years ago

Problem with Pixel_Buffer_DMA and SDRAM

Hello guys. I have an Altera DE2-115 dev. board and I'm trying to use NIOS to display some images on a monitor, using the VGA connector on the board. I'm using quartus 11.1 and I'm following in...
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Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

Hello every one sorry for my english , I'm new here and just want to reply for this thread :

The problem is not with SDRAM it's the address of the pixel buffer change it to much the adress of your memory in the system.

The Default buffer start address: 0x0.......

The Default back buffer start address :0x0.....

Hope this will be helpfull