sdio dma--emmc

arunease · ‎2016-03-21

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 ?

Walid FTITI_O · ‎2016-03-23

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 ?