https://community.nxp.com/t5/MPC5xxx/MPC5744-using-SDK-to-configure-interrupt-priority/m-p/1583127#M22702 <P>Hello,</P> <P>If there is no interrupt priority set, the interrupt wont be called.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="petervlna_0-1673865147076.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/207453i9AEE7E63AFF87AC2/image-size/medium?v=v2&amp;px=400" role="button" title="petervlna_0-1673865147076.png" alt="petervlna_0-1673865147076.png" /></span></P> <P>You can have a look at reference example:</P> <P><A href="https://community.nxp.com/docs/DOC-329575" target="_blank">https://community.nxp.com/docs/DOC-329575</A></P> <P>You can have a look at interrupt processing in reference manual: 21.6.3 Handshaking with processor</P> <P>I cant speak for unknown example in SDK. Its better always to understand how the interrupt is processed from some bare die example project or manual.</P> <P>Best regards,</P> <P>Peter</P> Mon, 16 Jan 2023 10:36:10 GMT petervlna 2023-01-16T10:36:10Z https://community.nxp.com/t5/MPC5xxx/MPC5744-using-SDK-to-configure-interrupt-priority/m-p/1582779#M22700 <P>&nbsp; &nbsp;&nbsp;</P><P>&nbsp; &nbsp; &nbsp; I am trying to learn SDK. I opened the pit interrupt example in S32DS.&nbsp; It seems there is no interrupt priority configuration step in your code (or I just missed it).&nbsp;&nbsp;</P><P>&nbsp; &nbsp; &nbsp;I noticed that there is a api function "INT_SYS_SetPriority" in SDK to set the specific irqnumber's priority, but this isn't called in in the project.</P><P>&nbsp; &nbsp; &nbsp;</P> Sun, 15 Jan 2023 13:16:46 GMT https://community.nxp.com/t5/MPC5xxx/MPC5744-using-SDK-to-configure-interrupt-priority/m-p/1582779#M22700 ChenBowen 2023-01-15T13:16:46Z https://community.nxp.com/t5/MPC5xxx/MPC5744-using-SDK-to-configure-interrupt-priority/m-p/1583127#M22702 <P>Hello,</P> <P>If there is no interrupt priority set, the interrupt wont be called.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="petervlna_0-1673865147076.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/207453i9AEE7E63AFF87AC2/image-size/medium?v=v2&amp;px=400" role="button" title="petervlna_0-1673865147076.png" alt="petervlna_0-1673865147076.png" /></span></P> <P>You can have a look at reference example:</P> <P><A href="https://community.nxp.com/docs/DOC-329575" target="_blank">https://community.nxp.com/docs/DOC-329575</A></P> <P>You can have a look at interrupt processing in reference manual: 21.6.3 Handshaking with processor</P> <P>I cant speak for unknown example in SDK. Its better always to understand how the interrupt is processed from some bare die example project or manual.</P> <P>Best regards,</P> <P>Peter</P> Mon, 16 Jan 2023 10:36:10 GMT https://community.nxp.com/t5/MPC5xxx/MPC5744-using-SDK-to-configure-interrupt-priority/m-p/1583127#M22702 petervlna 2023-01-16T10:36:10Z