New with STM32H7
Hello community!
I'm trying to start a project to test a new board Nucleo-H755ZI-Q, but i don't now how dual nucleo works and if is a board problem, code problem or a debug config problem.
Follow some ST docs tutorial or Youtube tutorial give the same error: The CM7 and CM4 debug open, but if i click on run debug, the project debug close and cube IDE back to the code editor.
Here is the clock config print:
Clock config page 1
Clock config page 2
Here is the pinout config:
pinout config
The code CM7 and CM4 is just LED blink on infinite loop:
/* CM7 code */
while (1)
{
HAL_GPIO_TogglePin(LD1_GPIO_Port, LD1_Pin);
HAL_Delay(250);
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
/* CM4 code */
while (1)
{
HAL_GPIO_TogglePin(LD2_GPIO_Port, LD2_Pin);
HAL_Delay(500);
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */The Debugger CM7 config:
CM7 Debug page1
CM7 Debug page2
The Debugger CM4 config:
CM4 Debugger page1
CM4 Debugger page2
Startup config:
CM7 Startup
CM4 Startup
If someone has a complete exemple with IOC and code to blink leds on Nucleo-H755ZI it can help me so much.





