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Altera_Forum
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15 years ago

Reading SD Card on DE2-70

Hello, I am doing my thesis on image processing and I need to input an image and it seems that sd card is convenient way to input an image file. Has anybody achieved to read sd card ? I read ma...
Altera_Forum's avatar
Altera_Forum
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12 years ago

Thanks for reply, luya

In the code sd.vhd you shared above, I don't know the frequency of clock for SPI, so, I connect the clk that should be twice the SPI clock, to iCLK_50 of DE2-70 board. But the result is not the expected one (I let data out display on the red LEDR for monitoring). Can you explain more about how you make sure that code work ?

Thank you very much :)