S32K144 Use DMA SSIZE&DSIZE is 32-byreburst

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S32K144 Use DMA SSIZE&DSIZE is 32-byreburst

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lengrudie
Contributor III

Use DMA to transfer data from array to array.However, the transmission failed. The VLD, DAE, SAE, ERRCHN of the ES are set to 1. The manual says that the source address and destination address are incorrect.

My configuration is as follows:

TCD1.SADDR and DADDR both point to different arrays. The array length is 64 bytes.The SMOD and DMOD of ATTR are both 0, and the SSIZE and DSIZE are both 5 (32 byte burst).ATTR=0x0505,NBYTES_MLNO=0X40,SOFF=0X20, DOFF=0X20,CITER=1,BITER=1.

 

Thanks!

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473 次查看
lengrudie
Contributor III

I've solved the problem. I found the problem. It's the address problem.

在原帖中查看解决方案

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474 次查看
lengrudie
Contributor III

I've solved the problem. I found the problem. It's the address problem.

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Higgs_Boson
Contributor I

Hi,

 

  I have the same issue, Could you descript how to solve it?

 

 

Thanks

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