https://community.nxp.com/t5/S32K/DMA-UART-IDLE/m-p/1878972#M36096 <P>Hi <a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/231581">@li3</a>,</P> <P>LPUART_UART_IP_EVENT_IDLE_STATE is implemented in LPUART_Ip RTD 4.0.0.</P> <P>But there is bug that will be fixed in the next release.</P> <P>Hot fix:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="danielmartynek_0-1717157602638.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/281946iDD75E904059A61C3/image-size/medium?v=v2&amp;px=400" role="button" title="danielmartynek_0-1717157602638.png" alt="danielmartynek_0-1717157602638.png" /></span></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="danielmartynek_1-1717157634386.png" style="width: 538px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/281947i8DF0D7014FBB82BD/image-dimensions/538x301?v=v2" width="538" height="301" role="button" title="danielmartynek_1-1717157634386.png" alt="danielmartynek_1-1717157634386.png" /></span></P> <P>&nbsp;</P> <P>Attached example uses the IDLE callback.</P> <P>&nbsp;</P> <P>BR, Daniel</P> Fri, 31 May 2024 12:16:19 GMT danielmartynek 2024-05-31T12:16:19Z https://community.nxp.com/t5/S32K/DMA-UART-IDLE/m-p/1875524#M35833 <DIV><SPAN class=""><SPAN class="">Hi</SPAN>&nbsp;NXP,</SPAN></DIV><DIV>&nbsp;</DIV><DIV><SPAN class="">I want to use <SPAN class="">DMA</SPAN> receive to get the data received by DMA after generating idle interrupt, please tell me to implement, thank you.</SPAN></DIV><DIV>&nbsp;</DIV><DIV><SPAN class="">Regards,</SPAN></DIV><DIV><SPAN class="">Li 3</SPAN></DIV> Mon, 27 May 2024 11:06:19 GMT https://community.nxp.com/t5/S32K/DMA-UART-IDLE/m-p/1875524#M35833 li3 2024-05-27T11:06:19Z https://community.nxp.com/t5/S32K/DMA-UART-IDLE/m-p/1878972#M36096 <P>Hi <a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/231581">@li3</a>,</P> <P>LPUART_UART_IP_EVENT_IDLE_STATE is implemented in LPUART_Ip RTD 4.0.0.</P> <P>But there is bug that will be fixed in the next release.</P> <P>Hot fix:</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="danielmartynek_0-1717157602638.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/281946iDD75E904059A61C3/image-size/medium?v=v2&amp;px=400" role="button" title="danielmartynek_0-1717157602638.png" alt="danielmartynek_0-1717157602638.png" /></span></P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="danielmartynek_1-1717157634386.png" style="width: 538px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/281947i8DF0D7014FBB82BD/image-dimensions/538x301?v=v2" width="538" height="301" role="button" title="danielmartynek_1-1717157634386.png" alt="danielmartynek_1-1717157634386.png" /></span></P> <P>&nbsp;</P> <P>Attached example uses the IDLE callback.</P> <P>&nbsp;</P> <P>BR, Daniel</P> Fri, 31 May 2024 12:16:19 GMT https://community.nxp.com/t5/S32K/DMA-UART-IDLE/m-p/1878972#M36096 danielmartynek 2024-05-31T12:16:19Z https://community.nxp.com/t5/S32K/DMA-UART-IDLE/m-p/2105988#M49296 <P>according to&nbsp;Uart_Idle_S32K344_LLD_RTD400.mex, not config lpuart DMA enable?</P> Wed, 28 May 2025 07:48:00 GMT https://community.nxp.com/t5/S32K/DMA-UART-IDLE/m-p/2105988#M49296 dujunqiu 2025-05-28T07:48:00Z https://community.nxp.com/t5/S32K/DMA-UART-IDLE/m-p/2132841#M50858 <P>the demo not use the dma ，but can recive data for idle。</P><P>The make me function <FONT face="arial black,avant garde">while (1){ }</FONT> slowly ,I use the demo function 。I don‘t&nbsp; know why？</P> Sun, 13 Jul 2025 11:50:40 GMT https://community.nxp.com/t5/S32K/DMA-UART-IDLE/m-p/2132841#M50858 Wan 2025-07-13T11:50:40Z