https://community.nxp.com/t5/i-MX-Processors/SPI-communication/m-p/1444043#M189319 <P>Hi everyone!</P><P>I need a help about SPI communication.</P><P>Our HW is IMX8MM and linux environ.&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="echo_1234.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/176946i9DB6009803023540/image-size/medium?v=v2&amp;px=400" role="button" title="echo_1234.png" alt="echo_1234.png" /></span></P><P>Above diagram of ECSPI2 output stream by LA. and I used a echo command in shell like as "echo "1234" &gt; /dev/spidev1.0"</P><P>&nbsp;</P><P>In here, why does it separate SPI bit-stream like above?&nbsp;</P><P>please tell me, how to prevent this separation? I need a seamless transmission.</P><P>please,...</P><P>&nbsp;</P> Thu, 14 Apr 2022 09:28:18 GMT justNow 2022-04-14T09:28:18Z https://community.nxp.com/t5/i-MX-Processors/SPI-communication/m-p/1444043#M189319 <P>Hi everyone!</P><P>I need a help about SPI communication.</P><P>Our HW is IMX8MM and linux environ.&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="echo_1234.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/176946i9DB6009803023540/image-size/medium?v=v2&amp;px=400" role="button" title="echo_1234.png" alt="echo_1234.png" /></span></P><P>Above diagram of ECSPI2 output stream by LA. and I used a echo command in shell like as "echo "1234" &gt; /dev/spidev1.0"</P><P>&nbsp;</P><P>In here, why does it separate SPI bit-stream like above?&nbsp;</P><P>please tell me, how to prevent this separation? I need a seamless transmission.</P><P>please,...</P><P>&nbsp;</P> Thu, 14 Apr 2022 09:28:18 GMT https://community.nxp.com/t5/i-MX-Processors/SPI-communication/m-p/1444043#M189319 justNow 2022-04-14T09:28:18Z