Search found 2 matches
- Mon Jul 27, 2020 4:21 am
- Forum: General discussion
- Topic: STM32F411CEU6 Backup Registers and SRAM
- Replies: 2
- Views: 7890
Re: STM32F411CEU6 Backup Registers and SRAM
Well turns out I answered my own question... Why could I not easily find the memory address and could not get this SRAM stuff to work on the STM32F411? Because it does not have the 4KB SRAM on this variant! The STM32F407/415 does, as does a number of others, the STM32F411 & STM32F401 in the comm...
- Sun Jul 26, 2020 12:34 pm
- Forum: General discussion
- Topic: STM32F411CEU6 Backup Registers and SRAM
- Replies: 2
- Views: 7890
STM32F411CEU6 Backup Registers and SRAM
Hi All, First time poster and a bit of a rookie on STM32 and Arduino coding. I'm currently using the 1.9.0 Core and a STM32F411CEU6 based 'black pill' and trying to use the 4KB SRAM these chips have to store variables in the backup battery backed memory. I have a 3v lithium battery, positive on the ...