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MW_it
Associate
March 30, 2026
Solved

Is the flash memory contious in the 256kB STM32C552VC

As asked in the subject: Is there a hole in the memory map of the STM32C552VC (Bank1 from 0x08000000 to 0x08020000 / Bank2 from 0x08040000 to 0x08060000) or are the two banks continuous from 0x08000000 to 0x08040000)

mƎALLEm
mƎALLEmBest answer
ST Technical Moderator
March 30, 2026

Hello,

They are not contiguous in 256K devices: 

Bank1 finishes at 0x0801FFFF, Bank 2 starts at 0x08040000

 

To give better visibility on the answered topics, please click "Best answer" on the reply which solved your issue or answered your question.

1 reply

mƎALLEm
mƎALLEmBest answer
ST Technical Moderator
March 30, 2026

Hello,

They are not contiguous in 256K devices: 

Bank1 finishes at 0x0801FFFF, Bank 2 starts at 0x08040000

 

To give better visibility on the answered topics, please click "Best answer" on the reply which solved your issue or answered your question.