topic Re: ECSPI data tx/rx in LSB/MSB Control in iMX8MM in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/ECSPI-data-tx-rx-in-LSB-MSB-Control-in-iMX8MM/m-p/1079441#M158399 <HTML><HEAD></HEAD><BODY><P>Hi&nbsp;Sreedhar</P><P></P><P>you are right,&nbsp;ECSPI hardware does not support byte re-ordering.</P><P>One will have to implement it in software.</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Wed, 22 Jul 2020 23:41:24 GMT igorpadykov 2020-07-22T23:41:24Z ECSPI data tx/rx in LSB/MSB Control in iMX8MM https://community.nxp.com/t5/i-MX-Processors/ECSPI-data-tx-rx-in-LSB-MSB-Control-in-iMX8MM/m-p/1079440#M158398 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>From the HW reference manual in iMX8MM of ECSPI</P><P></P><P><STRONG>10.1.2.8 Byte Order</STRONG><BR />The ECSPI does not support byte re-ordering in hardware.</P><P></P><P>Is there any method / procedure to setup ECSPI for LSB or MSB first transfer</P><P></P><P>Thank you,</P><P>Sreedhar</P></BODY></HTML> Wed, 22 Jul 2020 20:29:55 GMT https://community.nxp.com/t5/i-MX-Processors/ECSPI-data-tx-rx-in-LSB-MSB-Control-in-iMX8MM/m-p/1079440#M158398 sreedhar_appala 2020-07-22T20:29:55Z Re: ECSPI data tx/rx in LSB/MSB Control in iMX8MM https://community.nxp.com/t5/i-MX-Processors/ECSPI-data-tx-rx-in-LSB-MSB-Control-in-iMX8MM/m-p/1079441#M158399 <HTML><HEAD></HEAD><BODY><P>Hi&nbsp;Sreedhar</P><P></P><P>you are right,&nbsp;ECSPI hardware does not support byte re-ordering.</P><P>One will have to implement it in software.</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Wed, 22 Jul 2020 23:41:24 GMT https://community.nxp.com/t5/i-MX-Processors/ECSPI-data-tx-rx-in-LSB-MSB-Control-in-iMX8MM/m-p/1079441#M158399 igorpadykov 2020-07-22T23:41:24Z