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Visitor II
May 22, 2024
Question

The SPC58 MCU has no responsing for the PORST reset

  • May 22, 2024
  • 2 replies
  • 876 views

The mcu of SPC58 does not response the PORST reset. I knew one case that the mcu actives the reset escalation, but  MC_RGM.FRET.R and MC_RGM.DRET.R  have been set 0; I want know other possiable reason ?

This problem confused me long time.  

Thank you for give me some clue about this.

2 replies

Joe WILLIAMS
ST Employee
May 29, 2024

This post has been escalated to the ST Online Support Team for additional assistance.  We'll contact you directly.

 

Kind Regards

Joe WILLIAMS

STMicro Support

Erwan YVIN
ST Employee
June 11, 2024

Hello ,

According to the RM 

Peripheral Reset Register 0 (RGM_PRST0)

This register provides individual resets for various peripherals. It can be accessed in
read/write in either supervisor mode or test mode. It can be accessed in read only in user
mode.

Reset escalation may happen after a lot of watchdog timer issues 

Have you got the hand on the MCU ?

                    Best Regards

                                   Erwan