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arunease
arunease
Associate III
Mar 21, 2016 9:13 AM UTC
Question

sdio dma--emmc

Posted on March 21, 2016 at 10:13

Hi

i am using f4 and it works with the polling method. But it doesnot work on DMA.. i am getting SDIO_IT_RXOVERR error.

Can anyone  help me ?

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    1 reply

    Walid FTITI_O
    Walid FTITI_O
    Visitor II
    Mar 23, 2016 1:26 PM UTC
    Posted on March 23, 2016 at 14:26

    Hi emb_begin,

    You question is not clear. Normally, DMA works correctly with SDIO.

    Can you provide more details about you hardware environment ( board, connection ..) ? It will be better also that you share with us the code you implemented to figure out SW side.

    -Hannibal-

    Hi

    i am using f4 and it works with the polling method. But it doesnot work on DMA.. i am getting SDIO_IT_RXOVERR error.

    Can anyone  help me ?

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