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Chayan Roy
Associate III
July 24, 2017
Question

STM32 DMA EXAMPLE

  • July 24, 2017
  • 3 replies
  • 833 views
Posted on July 24, 2017 at 18:42

HELLO,

                I am currently working with STM32F100C4 controller DMA operation,but its seems little confusing to me... if anyone has any code example of it please share. Thanks.

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    3 replies

    Tesla DeLorean
    Guru
    July 24, 2017
    Posted on July 24, 2017 at 19:26

    Both the SPL and HAL have assorted examples.

    It is a DMA controller, what exactly is confusing you? Memory Address, Peripheral Memory Address, Direction, Transfer Width, Transfer Count. The Reference Manual indicates available trigger sources.

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    Chayan Roy
    Associate III
    July 24, 2017
    Posted on July 24, 2017 at 19:59

    actually.. I am confusing about how its works...any kind of   example...suppose if I want to store any kind of data after an adc conversion to a specific memory location...and then read that data  from that location to use it for some other  purpose. All I need any code example..of  DMA operation triggered by any peripheral event ..so that I can understand total working of this feature.Thanks..

    Tesla DeLorean
    Guru
    July 24, 2017
    Posted on July 24, 2017 at 20:21

     ,

     ,

     ,
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