Can't modify SCB register and Ethernet hard fault
Hi All, I'm using STM32H743ZI2 Nucleo board to connect to internet but I have a hard fault error.I'm try enable MMARVAILD bit in SCB->CFSR to hold valid fault address (SCB->CFSR |= (0X1UL<<7);) but it's still 0 after set command.Please help me to che...