https://community.nxp.com/t5/S32K/How-to-use-LPUART-DMA-IDLE-interrupt-for-S32K312/m-p/1636067#M22225 <P>Hi,</P> <P>you can refer to below post, where you will find an example of UART and DMA that may help you.</P> <P><A href="https://community.nxp.com/t5/S32K/S32K344-UART-DMA-example/m-p/1583510" target="_blank" rel="noopener">S32K312 UART DMA example</A></P> <P>IDLE interrupt is not used here, and as far as I know it is even not implemented in RTD.</P> <P>BR, Petr</P> Wed, 19 Apr 2023 08:51:16 GMT PetrS 2023-04-19T08:51:16Z https://community.nxp.com/t5/S32K/How-to-use-LPUART-DMA-IDLE-interrupt-for-S32K312/m-p/1635333#M22194 <P><SPAN>Is there any sample code for reference? I want to implement DMA transmission + DMA reception + reception IDLE interrupt.</SPAN></P> Tue, 18 Apr 2023 10:03:33 GMT https://community.nxp.com/t5/S32K/How-to-use-LPUART-DMA-IDLE-interrupt-for-S32K312/m-p/1635333#M22194 liangyouchao 2023-04-18T10:03:33Z https://community.nxp.com/t5/S32K/How-to-use-LPUART-DMA-IDLE-interrupt-for-S32K312/m-p/1636067#M22225 <P>Hi,</P> <P>you can refer to below post, where you will find an example of UART and DMA that may help you.</P> <P><A href="https://community.nxp.com/t5/S32K/S32K344-UART-DMA-example/m-p/1583510" target="_blank" rel="noopener">S32K312 UART DMA example</A></P> <P>IDLE interrupt is not used here, and as far as I know it is even not implemented in RTD.</P> <P>BR, Petr</P> Wed, 19 Apr 2023 08:51:16 GMT https://community.nxp.com/t5/S32K/How-to-use-LPUART-DMA-IDLE-interrupt-for-S32K312/m-p/1636067#M22225 PetrS 2023-04-19T08:51:16Z