https://community.nxp.com/t5/MPC5xxx/Gracefull-shut-down-of-microcontroller/m-p/696455#M8709 <HTML><HEAD></HEAD><BODY><P>Could you please specify used MCU? Thanks</P></BODY></HTML> Tue, 03 Oct 2017 10:28:45 GMT davidtosenovjan 2017-10-03T10:28:45Z https://community.nxp.com/t5/MPC5xxx/Gracefull-shut-down-of-microcontroller/m-p/696454#M8708 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I am looking for steps involoved in graceful shutdown of microcontroller when any of the gpio pin is used as key_switch to shutdown microcontroller.</P><P></P><P>If anyone has idea on sequence of shutting down microcontroller safely, please share your views.</P><P></P><P>Thanks</P><P>Vrushali</P></BODY></HTML> Tue, 03 Oct 2017 04:04:17 GMT https://community.nxp.com/t5/MPC5xxx/Gracefull-shut-down-of-microcontroller/m-p/696454#M8708 vrushalitaklika 2017-10-03T04:04:17Z https://community.nxp.com/t5/MPC5xxx/Gracefull-shut-down-of-microcontroller/m-p/696455#M8709 <HTML><HEAD></HEAD><BODY><P>Could you please specify used MCU? Thanks</P></BODY></HTML> Tue, 03 Oct 2017 10:28:45 GMT https://community.nxp.com/t5/MPC5xxx/Gracefull-shut-down-of-microcontroller/m-p/696455#M8709 davidtosenovjan 2017-10-03T10:28:45Z https://community.nxp.com/t5/MPC5xxx/Gracefull-shut-down-of-microcontroller/m-p/696456#M8710 <HTML><HEAD></HEAD><BODY><P>MPC5777C</P></BODY></HTML> Tue, 03 Oct 2017 10:50:22 GMT https://community.nxp.com/t5/MPC5xxx/Gracefull-shut-down-of-microcontroller/m-p/696456#M8710 vrushalitaklika 2017-10-03T10:50:22Z https://community.nxp.com/t5/MPC5xxx/Gracefull-shut-down-of-microcontroller/m-p/696457#M8711 <HTML><HEAD></HEAD><BODY><P>You may perform software reset</P><P>SIU.SRCR.R = 0x80000000;</P><P></P><P>in the interrupt routine on external IRQ signal connected to the button</P><P></P><P>Basically you only need to slightly modify example below:</P><P><A href="https://community.nxp.com/docs/DOC-334903">Example MPC5777C-SIUL_External_IRQ GHS714</A>&nbsp;</P></BODY></HTML> Tue, 03 Oct 2017 11:14:59 GMT https://community.nxp.com/t5/MPC5xxx/Gracefull-shut-down-of-microcontroller/m-p/696457#M8711 davidtosenovjan 2017-10-03T11:14:59Z https://community.nxp.com/t5/MPC5xxx/Gracefull-shut-down-of-microcontroller/m-p/696458#M8712 <HTML><HEAD></HEAD><BODY><P>Thanks David</P></BODY></HTML> Wed, 04 Oct 2017 04:55:59 GMT https://community.nxp.com/t5/MPC5xxx/Gracefull-shut-down-of-microcontroller/m-p/696458#M8712 vrushalitaklika 2017-10-04T04:55:59Z