STM32MP153 MCU wakeup MPU via IPCC interrupt
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2023-09-11 2:37 AM
Hi all,
I work on a STM32MP153 device and I used the command echo mem > /sys/power/state to put CPU A7 in Cstop mode, but I still have MCU running.
I am wondering if a message via IPCC from MCU to MPU (that is stopped at WFI) can wakeup the A7 CPU.
I tried but it seams not working, so I would like to understand if it is feasible (in the AN5109 low-power application note I don't find IPCC as a wakeup source)
Looking forward
Andrea
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