https://community.nxp.com/t5/S32K/S32K312-BusFault-using-AUTOSAR-RTOS/m-p/2080188#M47752 Thank you for the hint. I didn't call the Mcu_SetMode API to switch to RUN mode where STM0 is enabled. That solved the problem. Mon, 14 Apr 2025 19:04:19 GMT eusebiudapatech 2025-04-14T19:04:19Z https://community.nxp.com/t5/S32K/S32K312-BusFault-using-AUTOSAR-RTOS/m-p/2079382#M47706 <P>Hello,</P><P>I am getting a BusFault at the following generated line:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="eusebiudapatech_0-1744479144916.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/332728i591C1C7AA32917F4/image-size/medium?v=v2&amp;px=400" role="button" title="eusebiudapatech_0-1744479144916.png" alt="eusebiudapatech_0-1744479144916.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="eusebiudapatech_2-1744480142903.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/332730i49B3C9A394C1C80A/image-size/medium?v=v2&amp;px=400" role="button" title="eusebiudapatech_2-1744480142903.png" alt="eusebiudapatech_2-1744480142903.png" /></span></P><P>The function is called in StartOs() function and it write the STM0 control register.</P><P>The code is generated from Tresos using the RTOS and RTD plugins.</P><P>I have checked the address and it's the correct STM0 control register address.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="eusebiudapatech_1-1744480116734.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/332729i8A0C460A1EB37FD0/image-size/medium?v=v2&amp;px=400" role="button" title="eusebiudapatech_1-1744480116734.png" alt="eusebiudapatech_1-1744480116734.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P> Sat, 12 Apr 2025 17:49:24 GMT https://community.nxp.com/t5/S32K/S32K312-BusFault-using-AUTOSAR-RTOS/m-p/2079382#M47706 eusebiudapatech 2025-04-12T17:49:24Z https://community.nxp.com/t5/S32K/S32K312-BusFault-using-AUTOSAR-RTOS/m-p/2079788#M47734 <P>Hi <a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/247849">@eusebiudapatech</a>,</P> <P>Is the STM0 clock enabled?</P> <P>MC_ME PRTN1_COFB0_STAT[29]</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="danielmartynek_0-1744621231780.png" style="width: 669px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/332868i1C4CB95108CC5210/image-dimensions/669x109?v=v2" width="669" height="109" role="button" title="danielmartynek_0-1744621231780.png" alt="danielmartynek_0-1744621231780.png" /></span></P> <P>&nbsp;</P> <P>Thanks</P> <P>&nbsp;</P> Mon, 14 Apr 2025 09:01:11 GMT https://community.nxp.com/t5/S32K/S32K312-BusFault-using-AUTOSAR-RTOS/m-p/2079788#M47734 danielmartynek 2025-04-14T09:01:11Z https://community.nxp.com/t5/S32K/S32K312-BusFault-using-AUTOSAR-RTOS/m-p/2080188#M47752 Thank you for the hint. I didn't call the Mcu_SetMode API to switch to RUN mode where STM0 is enabled. That solved the problem. Mon, 14 Apr 2025 19:04:19 GMT https://community.nxp.com/t5/S32K/S32K312-BusFault-using-AUTOSAR-RTOS/m-p/2080188#M47752 eusebiudapatech 2025-04-14T19:04:19Z