User Activity

I am need to set a fixed address for global variable1. For several variables.2. For several const variable.I have tried to search information and examples on this matter, but was unsatisfied.I am using STM32F413VGTX, STM32CubeIDEThere is two ID files...
Is there a way to prevent a crash while there is a division at zero.For example when there is a division by zero it will return zero