# Data is not write back from DMA

**URL:** <https://discuss.pynq.io/t/data-is-not-write-back-from-dma/4182>\
**Category:** Support\
**Created:** [May 12, 2022, 7:27am UTC](https://discuss.pynq.io/t/data-is-not-write-back-from-dma/4182 "2022-05-12T07:27:51Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![briansune](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.pynq.io/briansune/32/3087_2.png) [@briansune](https://discuss.pynq.io/u/briansune)\
**Post date:** [May 15, 2022, 9:10am UTC](https://discuss.pynq.io/t/data-is-not-write-back-from-dma/4182/7 "2022-05-15T09:10:01Z")

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> [@cathalmccabe](#):
>
> st between the DMA channels.  
> If this is OK then your IP is either not providing sufficient o

Hi Nagendra,  
It would be easy to test out this with such tutorial as it is reading back accordingly to you question.  
Or a small adjustment can also make to fit your application.  
All detail settings and setups are show in the link.

[![]( " - YouTube") ](https://www.youtube.com/watch?v=LoLCtSzj9BU)

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