Part Number: TMS320F28377S
1. GPIO75 controls a switch connected in series to the F28377 power supply, with the high-level switch closed and F28377 powered; Low level switch disconnected, F28377 power off;
2.The problem I encountered is that I want the switch to go from closed to open, but it cannot be achieved
3.When I tried to switch from closed to open, GPIO75 switched from high to low. The switch confirmed to be open, but F28377 undervoltage reset, GPIO75 output high again, closing my switch