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

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DRoiz.2
Associate

‎2022-10-02 11:41 PM

 
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Erwan SZYMANSKI
ST Employee

‎2022-10-02 11:50 PM

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.

In order to give better visibility on the answered topics, please click on 'Accept as Solution' on the reply which solved your issue or answered your question.

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Erwan SZYMANSKI
ST Employee

‎2022-10-02 11:50 PM

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.

In order to give better visibility on the answered topics, please click on 'Accept as Solution' on the reply which solved your issue or answered your question.
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