/* Enables or disables the Half cycle flash access.  */
void FLASH_HalfCycleAccessCmd(FLASH_HalfCycleAccess_TypeDef half_cycle_access)
/* Enables or disables the Half cycle flash access.  */
void FLASH_HalfCycleAccessCmd(FLASH_HalfCycleAccess_TypeDef half_cycle_access)
{
    FLASH->ACR &= ~FLASH_ACR_HLFCYA;
    FLASH->ACR |= half_cycle_access;
}