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DRoiz.2
DRoiz.2
Visitor II
October 3, 2022
Solved

Hi! In STM32MP157 the A7 core is able to reset the M4 core. Is the opposite possible ,can M4 reset the A7 core ? Thanks

  • October 3, 2022
  • 1 reply
  • 886 views

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Best answer by Erwan SZYMANSKI

Hello @DRoiz.2​ ,

No it is not possible to have an independent reboot in this way. In fact, with co-processor on STM32MP157, the A7 core is considered as a kind of master of the system, and needs to stay operational for a M4 use.

Hope it can help you.

Kind regards,

Erwan.

1 reply

Erwan SZYMANSKI
Erwan SZYMANSKIBest answer
ST Technical Moderator
October 3, 2022

Hello @DRoiz.2​ ,

No it is not possible to have an independent reboot in this way. In fact, with co-processor on STM32MP157, the A7 core is considered as a kind of master of the system, and needs to stay operational for a M4 use.

Hope it can help you.

Kind regards,

Erwan.

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