STM32F746G-DISCO, Backup SRAM

AD�?b · ‎2021-01-11

Hi!

I have an STM32F746G-DISCO. Backup SRAM is there. How can it be used?

Andrzej

Svenn Dahlstrom · ‎2021-01-11

I think this is the wrong forum, TouchGFX.

Anyway, first you need to enable the RTC then HAL_PWR_EnableBkUpAccess() before write/read to RTC backup registers.