About Agao.1

Agao.1 · 2020-08-11

I use STM32CubeMx to generate a project, in this project the FLASH_TIMEOUT_VALUE value is 50000ms by default.I want to know why STM32CubeMx set 50000ms as its value? It was used in this function:HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t ...

Agao.1 · 2020-06-27

I looked at reference manual and didn't see what was causing this.

Agao.1 · 2020-08-11

I checked the datasheet, the maximum time of operation flash is 5.95s. That why I'm wondering that the FLASH_TIMEOUT_VALUE value is 50000ms(50s) instead of 5.95s.

Agao.1 · 2020-06-28

Thanks, I've found out why. Before initalize IWDG, hiwdg point to NULL. When i refresh IWDG with hiwdg, the problem comes.

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The time-out time of flash operation is fixed 50000ms

Refresh IWDG before initializing it , result in Flash PGSERR

Re: The time-out time of flash operation is fixed 50000ms

Re: Refresh IWDG before initializing it , result in Flash PGSERR