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Altera_Forum
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13 years ago

"VGA display" problem on DE2 board - Only 1 color on screen :(

Hi everyone, My project is to display an image 640x480 (from SDRAM) on a monitor. I write the hardware by my own in Verilog. The structure of my design : SDRAM <-- DMA-50MHz ( Master read...
Altera_Forum's avatar
Altera_Forum
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12 years ago

Hi bao09,

I'm doing the same project with you, but mine is to transfer image from SD card to SDRAM first, then display on VGA. Now, I read successfully from SD Card, but the SDRAM and VGA are stuck. Could you tell me about the timing, initialization of VGA and how VGA get the data from SDRAM, please ?

By the way, are you using Nios-II or STORM SoC ?

Thanks very much.