MPC5xxx中的主题 How to remap Interrupt Vector Offset for MPC5748G bootloader? https://community.nxp.com/t5/MPC5xxx/How-to-remap-Interrupt-Vector-Offset-for-MPC5748G-bootloader/m-p/944462#M14213 <HTML><HEAD></HEAD><BODY><P>I want to update firmware of MPC5748G with CANFD, but I don't know if remap interrupt vector offset or not. How to remap?</P><P></P><P>Thanks!</P></BODY></HTML> Sun, 20 Oct 2019 10:51:52 GMT xierxiaofeng 2019-10-20T10:51:52Z How to remap Interrupt Vector Offset for MPC5748G bootloader? https://community.nxp.com/t5/MPC5xxx/How-to-remap-Interrupt-Vector-Offset-for-MPC5748G-bootloader/m-p/944462#M14213 <HTML><HEAD></HEAD><BODY><P>I want to update firmware of MPC5748G with CANFD, but I don't know if remap interrupt vector offset or not. How to remap?</P><P></P><P>Thanks!</P></BODY></HTML> Sun, 20 Oct 2019 10:51:52 GMT https://community.nxp.com/t5/MPC5xxx/How-to-remap-Interrupt-Vector-Offset-for-MPC5748G-bootloader/m-p/944462#M14213 xierxiaofeng 2019-10-20T10:51:52Z Re: How to remap Interrupt Vector Offset for MPC5748G bootloader? https://community.nxp.com/t5/MPC5xxx/How-to-remap-Interrupt-Vector-Offset-for-MPC5748G-bootloader/m-p/944463#M14214 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>vector of exceptions is given by base address in IVPR register + offset of an exception:</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/92994iA765B903CC9CD80C/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span> </P><P></P><P>vector of external interrupts is given by base address VTBA in INTC.IACKRn register + offset for individual external interrupt.</P><P></P><P>SW example can be found in this application note where are two projects - one for bootloader and one for user application. Search for INTC_Init function:</P><P><A class="link-titled" href="https://www.nxp.com/docs/en/application-note/AN5319.pdf" title="https://www.nxp.com/docs/en/application-note/AN5319.pdf">https://www.nxp.com/docs/en/application-note/AN5319.pdf</A>&nbsp;</P><P><A class="link-titled" href="https://www.nxp.com/docs/en/application-note-software/AN5319SW.zip" title="https://www.nxp.com/docs/en/application-note-software/AN5319SW.zip">https://www.nxp.com/docs/en/application-note-software/AN5319SW.zip</A>&nbsp;</P><P></P><P>Regards,</P><P>Lukas</P></BODY></HTML> Tue, 22 Oct 2019 10:44:13 GMT https://community.nxp.com/t5/MPC5xxx/How-to-remap-Interrupt-Vector-Offset-for-MPC5748G-bootloader/m-p/944463#M14214 lukaszadrapa 2019-10-22T10:44:13Z Re: How to remap Interrupt Vector Offset for MPC5748G bootloader? https://community.nxp.com/t5/MPC5xxx/How-to-remap-Interrupt-Vector-Offset-for-MPC5748G-bootloader/m-p/1156684#M16548 <P>It is useful for me. Thanks!</P> Tue, 22 Sep 2020 05:33:11 GMT https://community.nxp.com/t5/MPC5xxx/How-to-remap-Interrupt-Vector-Offset-for-MPC5748G-bootloader/m-p/1156684#M16548 xierxiaofeng 2020-09-22T05:33:11Z