stm32 hal库iap程序心得分享

int rtthread_startup(void)
{
    UART_HandleTypeDef huart;
    huart.Instance = USART2;
    rt_hw_interrupt_disable();
    SCB->VTOR = FLASH_BASE | 0X4000;
    __enable_irq();
    __set_PRIMASK(0);
    HAL_UART_MspDeInit(&huart);
    。。。。。
    }

LR_IROM1 0x08004000 0x000B0000  {    ; load region size_region
  ER_IROM1 0x08004000 0x000B0000  {  ; load address = execution address
   *.o (RESET, +First)
   *(InRoot$$Sections)
   .ANY (+RO)
  }
  RW_IRAM1 0x20000000 0x0001fff0  {  ; RW data
   .ANY (+RW +ZI)
  }
  RW_IRAM2 0x2001fff0 UNINIT 0x00010  {  ; RW data
   .ANY (NO_INIT)
  }
}