https://community.nxp.com/t5/MPC5xxx/ICST-ERROR/m-p/2333807#M28348 <P>Hello,</P> <P>With provided failure analyzes is nearly impossible to tell where the issue is.</P> <P>Start with watchdogs and timers. Those are usually halted in debug mode. Once debug mode is left the timers will run and trigger events like exceptions, etc ...</P> <P>Best regards,</P> <P>Peter</P> Tue, 17 Mar 2026 05:33:34 GMT petervlna 2026-03-17T05:33:34Z https://community.nxp.com/t5/MPC5xxx/ICST-ERROR/m-p/2333341#M28347 <P>Using codewarrior V11.1 developed the MPC5644A program whith the ICST library. It runs normally in debug mode, but the program cannot run when offline. Looking forward to receiving your help.</P> Mon, 16 Mar 2026 08:11:51 GMT https://community.nxp.com/t5/MPC5xxx/ICST-ERROR/m-p/2333341#M28347 JackW 2026-03-16T08:11:51Z https://community.nxp.com/t5/MPC5xxx/ICST-ERROR/m-p/2333807#M28348 <P>Hello,</P> <P>With provided failure analyzes is nearly impossible to tell where the issue is.</P> <P>Start with watchdogs and timers. Those are usually halted in debug mode. Once debug mode is left the timers will run and trigger events like exceptions, etc ...</P> <P>Best regards,</P> <P>Peter</P> Tue, 17 Mar 2026 05:33:34 GMT https://community.nxp.com/t5/MPC5xxx/ICST-ERROR/m-p/2333807#M28348 petervlna 2026-03-17T05:33:34Z https://community.nxp.com/t5/MPC5xxx/ICST-ERROR/m-p/2334416#M28351 <P>Hi,&nbsp;&nbsp;</P><P>There are other functions in my main program, such as ADC and serial communication, which can run normally offline as long as ICST is not called.</P><P>The ICST version is&nbsp;e200Zx_ICST_RTMC_3.0.0</P><P><SPAN>Best regards,</SPAN></P> Wed, 18 Mar 2026 04:31:29 GMT https://community.nxp.com/t5/MPC5xxx/ICST-ERROR/m-p/2334416#M28351 JackW 2026-03-18T04:31:29Z