#ifndef ARCH_REGISTERS_IMPL_H #define ARCH_REGISTERS_IMPL_H //Always include stm32h7xx.h before core_cm4.h, there's some nasty dependency #include "stm32h7xx.h" #include "core_cm7.h" #include "system_stm32h7xx.h" #define RCC_SYNC() __DSB() #endif //ARCH_REGISTERS_IMPL_H