When the system is turned on and off, if the 3.3V power supply oscillates repeatedly (3.3 to 0), the processor tm4c1231e6pz will be damaged. For example, as shown in the figure below, the processor will be damaged 100%. Please help to analyze this situation? And how to deal with it, so as to ensure that the processor will not be damaged when the power supply vibrates. We do this test mainly to ensure that the system will not be damaged in case of power supply oscillation.