LPSPI2 EDMA configuration

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LPSPI2 EDMA configuration

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jinu_mohan
Contributor I

im trying to send data over LPSPI2 using EDMA in the peripheral tool configuration in the configuration setup its showing no LPSPI driver found  how to add sriver to this one im working on IMXRT1060s  LPSPI2 as slave  im using ths API for sending data LPSPI_SlaveTransferEDMA(EXAMPLE_LPSPI_SLAVE_BASEADDR, &g_s_edma_handle, &slaveXfer);

how to add this driver in ide compilation.

Screenshot from 2022-04-19 11-12-11.png

@kerryzhou 

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kerryzhou
NXP TechSupport
NXP TechSupport

Hi @jinu_mohan ,

  You issue is caused by you didn't add the related peripheral driver, it's easy to add it.

  Please follow this picture:

kerryzhou_0-1650362395637.png

After you add the driver, it will be OK.

 

Wish it helps you!

Best Regards,

Kerry

 

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jinu_mohan
Contributor I

How many bytes of data can be handled in DMA in one request

@kerryzhou 

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kerryzhou
NXP TechSupport
NXP TechSupport

Hi @jinu_mohan ,

   If you have any new issues, you can create the new case.

   About one request, please check the RM DMA chapter, you will be clear:

kerryzhou_0-1650425824123.pngkerryzhou_1-1650425830296.png

kerryzhou_2-1650426782668.png

Wish it helps you!

Best Regards,

Kerry

 

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jinu_mohan
Contributor I

Thanks for the update it resolved my problems

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kerryzhou
NXP TechSupport
NXP TechSupport

Hi @jinu_mohan ,

  You issue is caused by you didn't add the related peripheral driver, it's easy to add it.

  Please follow this picture:

kerryzhou_0-1650362395637.png

After you add the driver, it will be OK.

 

Wish it helps you!

Best Regards,

Kerry

 

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