Hi,I configured the two event interrupt on CM4 and CM7 into NVIC1 and NVIC2: In the two interrupt linked to the event I did a led toggle, as an example:CM4 - stm32h7xx_it.c:volatile int CalzoCount = 0; void CM7_SEV_IRQHandler(void) { /* USER CODE B...

I've just had a similar needs and I solved using the "SEV" instruction.From the ARM Cortex M4/M7 programming manuals (PM0214 and PM0253), when the SEV instruction is called, a signal is sent to all other CPU.So:in the CM7, enable the IRQin the CM4 co...