ARM, RISC-V контроллеры

void USART3_IRQHandler(void)
{
  unsigned int Data;
   
  if(USART_GetITStatus(USART3, USART_IT_RXNE) != RESET)
  { 
    Data=USART_ReceiveData(USART3);	// Read one byte from the receive data register
    MBS_REG_RX(&CH_485, 1, (unsigned char*)&Data);
    setLED_RX485;
  }
  else
  {
	USART_GetFlagStatus(USART3, USART_FLAG_ORE | USART_FLAG_NE | USART_FLAG_FE | USART_FLAG_PE);
	Data=USART_ReceiveData(USART3);
  }
}