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i_asta
Associate II
September 30, 2026
Question

Possible SRAM2 address formatting error in STM32G491xC/xE datasheet

I would like to report a possible formatting issue in the STM32G491xC/xE datasheet, DS13122 Rev. 4, under the "Embedded SRAM" section.

 

The datasheet currently states:

"16 Kbytes mapped at address 0x20001 4000 (SRAM2)."

 

I believe the intended address is:

0x2001 4000

or

0x20014000

 

This appears to be consistent with the documented SRAM1 configuration:

  • SRAM1: 80 Kbytes starting at 0x20000000
  • 80 Kbytes = 0x14000 bytes
  • 0x20000000 + 0x14000 = 0x20014000

 

Therefore, SRAM2 would begin at 0x20014000.

Could you guys please confirm whether this is a formatting/documentation error and consider correcting it in a future revision of the datasheet?

I have attached a screenshot showing the relevant section.

2 replies

KDJEM.1
ST Technical Moderator
September 30, 2026

Hello ​@i_asta and welcome to the community;

 

Thank you for bringing this issue to our attention.

I reported internally for checking and fixing.

According the RM0440 Rev9  SRAM2 mapped at address 0x2000 4000.

 

Internal ticket number CDM0066145 (This is an internal tracking number and is not accessible or usable by customers).

Thank you.

Kaouthar

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i_asta
i_astaAuthor
Associate II
September 30, 2026

Got it.
Thanks Man!