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2394631_en-US

2394631_en-US

S32K311 with HSE Installed: Software Crash and MCU Reset, Debugger Unable to Attach

Hello NXP Team,

Background:

  • MCU: S32K311
  • AUTOSAR RTD MCAL: SW32K3_S32M27x_RTD_R21-11_6.0.0_QLP01
  • HSE FW (Full Memory): s32k3x1_hse_fw_0.12.0_2.55.0_pb250225.bin


Full Investigation Report attached in PDF

Main Issue
The software crashes and the MCU resets in Clock_Ip_DistributePll(). In addition, the debugger is sometimes unable to attach.
When I tried to hot-attach the debugger, the reset reason was sometimes reported as HSE_CLK_FAIL.

Can you check mainly the above procedure, IVT and DCF records and additionally information why this issue is occurring and its solution, Please let us know if any additionally information is needed.


Could you please check the HSE installation procedure, IVT configuration, and DCF records, and advise why this issue is occurring and how it can be resolved?
Please let us know if any additional information is required.

Best regards,
Shubham Pardeshi

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yesterday
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