About AKara.9

AKara.9 · 2022-07-05

Hi STM,I am having short question about BACKUP SRAM on STM32F437 MCU. So, for how long will BACKUP SRAM keep data, if power supply is removed. Will the data stay there, after some long period or will they be wiped out?If they are going to be wiped ou...

AKara.9 · 2022-07-06

Thanks Andrew,What am I concerned with is initial state of memory after power is back - memory content is lost but... will there be some garbage or some meaningful values (e.g. all 0's)? I would then use status of SRAM to see if my battery went off.R...

AKara.9 · 2022-07-05

Thanks JW for the really prompt reply.So in short, once power is back, I would find the data that were there at the time battery has some power?Thanks,Aleksandar

User statistics

User Activity

Backup SRAM duration

Re: Backup SRAM duration

Re: Backup SRAM duration