i.MX Processorsのトピックi.MX8MQ PCIe Tx and Rx Swapping https://community.nxp.com/t5/i-MX-Processors/i-MX8MQ-PCIe-Tx-and-Rx-Swapping/m-p/1040614#M153292 <HTML><HEAD></HEAD><BODY><P>Hi NXP Team,</P><P></P><P>We are working for communication between two i.MX8MQ processors using the PCIe link. For the same, we are planning to do below connections from the hardware.&nbsp;</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/108731i13AE0A51A5ED3FCE/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P>To support the above connections we are required to swap the Tx and Rx lines of one port of PCIe.</P><P></P><P>In the i.MX8MQ Processor is there any configuration available where we can swap the TX and RX signals on the pins? (Similar to what is being supported for the UART Tx/Rx swapping?)&nbsp;</P><P></P><P>Regards.</P></BODY></HTML> Mon, 01 Jun 2020 13:04:04 GMT harshitshah 2020-06-01T13:04:04Z i.MX8MQ PCIe Tx and Rx Swapping https://community.nxp.com/t5/i-MX-Processors/i-MX8MQ-PCIe-Tx-and-Rx-Swapping/m-p/1040614#M153292 <HTML><HEAD></HEAD><BODY><P>Hi NXP Team,</P><P></P><P>We are working for communication between two i.MX8MQ processors using the PCIe link. For the same, we are planning to do below connections from the hardware.&nbsp;</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/108731i13AE0A51A5ED3FCE/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P>To support the above connections we are required to swap the Tx and Rx lines of one port of PCIe.</P><P></P><P>In the i.MX8MQ Processor is there any configuration available where we can swap the TX and RX signals on the pins? (Similar to what is being supported for the UART Tx/Rx swapping?)&nbsp;</P><P></P><P>Regards.</P></BODY></HTML> Mon, 01 Jun 2020 13:04:04 GMT https://community.nxp.com/t5/i-MX-Processors/i-MX8MQ-PCIe-Tx-and-Rx-Swapping/m-p/1040614#M153292 harshitshah 2020-06-01T13:04:04Z Re: i.MX8MQ PCIe Tx and Rx Swapping https://community.nxp.com/t5/i-MX-Processors/i-MX8MQ-PCIe-Tx-and-Rx-Swapping/m-p/1040615#M153293 <HTML><HEAD></HEAD><BODY><P>Hi Harshit</P><P></P><P>&gt;In the i.MX8MQ Processor is there any configuration available where we can swap the TX and RX signals on the pins?&nbsp;</P><P></P><P>I am afraid it is not supported in hardware, sorry.</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> Mon, 01 Jun 2020 23:26:33 GMT https://community.nxp.com/t5/i-MX-Processors/i-MX8MQ-PCIe-Tx-and-Rx-Swapping/m-p/1040615#M153293 igorpadykov 2020-06-01T23:26:33Z