ECSPI data tx/rx in LSB/MSB Control in iMX8MM

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ECSPI data tx/rx in LSB/MSB Control in iMX8MM

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sreedhar_appala
Contributor IV

Hi,

From the HW reference manual in iMX8MM of ECSPI

10.1.2.8 Byte Order
The ECSPI does not support byte re-ordering in hardware.

Is there any method / procedure to setup ECSPI for LSB or MSB first transfer

Thank you,

Sreedhar

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igorpadykov
NXP Employee
NXP Employee

Hi Sreedhar

you are right, ECSPI hardware does not support byte re-ordering.

One will have to implement it in software.

Best regards
igor
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648 Views
igorpadykov
NXP Employee
NXP Employee

Hi Sreedhar

you are right, ECSPI hardware does not support byte re-ordering.

One will have to implement it in software.

Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------

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