About Vmish.1

Vmish.1 · 2021-03-21

Hi St,I am using NUCLEO-STM32L452REP board.I am trying to write a DOUBLE WORD inside the internal flash.I am writting to address 0x807D000 which is 8byte alligned.The address i am trying to write, its contents are 0xFF.I am calling below function:HAL...

Vmish.1 · 2021-03-21

Thanks. We can close the ticket.

Vmish.1 · 2021-03-21

yes HAL_FLASH_Unlock() serves the purpose.and erasing is only needed when contents are not 0xFF.Thanks.

Vmish.1 · 2021-03-21

Hi KnarfB,I am using STM32Cube FW_L4 V1.16.0 Hal driver version. In that, function HAL_Flash_Program() has the last parameter unsigned 64 bit integer( uint64_t Data ) variable. i.e. the programming granularity is 8 byte.

User statistics

User Activity

NUCLEO-STM32L452REP Internal Flash Write Data

Re: NUCLEO-STM32L452REP Internal Flash Write Data

Re: NUCLEO-STM32L452REP Internal Flash Write Data

Re: NUCLEO-STM32L452REP Internal Flash Write Data