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STM32G474 IAP bin file transfer stoped according to AN4657

dqsh06
Associate III

Hello,

Now I am designing a IAP program for STM32G474VET6 according to the AN4657 referred to STM32L476G_EVAL. and I used VScode +CMake tools.

I have modified the flash_if.h because of the diffrence between STM32G474VET6 and STM32L476G as below

 

/* Define the address from where user application will be loaded.
   Note: this area is reserved for the IAP code                  */
#define FLASH_PAGE_STEP         FLASH_PAGE_SIZE           /* Size of page : 2 Kbytes */
#define APPLICATION_ADDRESS     (uint32_t)0x08008000      /* Start user code address: ADDR_FLASH_PAGE_8 */

/* Notable Flash addresses */
#define USER_FLASH_END_ADDRESS        0x08080000          /* STM32G474VET6, Flash 512KB*/

/* Define the user application size */
#define USER_FLASH_SIZE               ((uint32_t)0x00008000) /* Small default template application */

 

 and modified the flash_if.c as below

 

/*  512KB flash 1 * 512 * 1024 */
#define FLASH_START_ADRESS    0x08000000
#define FLASH_PAGE_NBPERBANK  128
#define FLASH_BANK_NUMBER     2

/* Unlock the Program memory */
  //HAL_FLASH_Lock();

 

the issue I met is when I used Tera Term to transfer an APP bin file, the transfer stopped and the result is time_out as below

dqsh06_0-1736736098315.png

I am sure that the UART is OK because I can receive the menu strings and send 1 for choose download.

I will attach the project file as attachment(it seems cannot attach), please give me some advice.

Best Regards,

Chester

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