Register key (VECTKEY) must be written, otherwise the write is ignored. Reference: https://developer.arm.com/documentation/100235/0004/the-cortex-m33-peripherals/system-control-block/application-interrupt-and-reset-control-register
Register key (VECTKEY) must be written, otherwise the write is ignored. Reference: https://developer.arm.com/documentation/100235/0004/the-cortex-m33-peripherals/system-control-block/application-interrupt-and-reset-control-register