DMA interrupt is a half-completion interrupt or a full-completion interrupt?

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DMA interrupt is a half-completion interrupt or a full-completion interrupt?

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1,135 次查看
lengrudie
Contributor III

Hi,

    I am using the S32K144 to debug the screen. How to determine whether a DMA interrupt is a half-completion interrupt or a full-completion interrupt? I can't find the register bit for judgment.

      Looking forward to your reply, thank you!

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davidtosenovjan
NXP TechSupport
NXP TechSupport

There is no flag for that and user SW will need to determine it according DONE bit and CITER/BITER values.

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davidtosenovjan
NXP TechSupport
NXP TechSupport

There is no flag for that and user SW will need to determine it according DONE bit and CITER/BITER values.

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lengrudie
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Thanks!
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