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STM32H745ZI Dual Core Controller


How to flash the dual core controller(STM32H745ZI) blinky code using either of stm32loader and etc platform anyone knows?

ST Employee

Hi @Embrill_Nishant 

Try the following example

STM32CubeH7/Projects/NUCLEO-H745ZI-Q/Examples/GPIO/GPIO_EXTI at master · STMicroelectronics/STM32CubeH7 (

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I don't want to use MPU; I just want to know if it's possible to load a bin file onto the dual-core controller using stm32loader (a Python-based loader for loading bin files into the controller) or stm32cubeprogrammmer.
One more thing , when I try to run a simple example in STM32CubeIDE, such as controlling three LEDs where the first LED is controlled by the M4 core and the second LED by the M7 core, I encounter a hard fault error. I'm unsure why this error is occurring. I have shows the error in below.....

break the address.png