2025-04-10 12:58 AM
Hi
According to the reference manual the high-cycle capable Flash of a STM32H562 is mapped to the address 0x0900_0000 to 0x0901_7FFF. The Memory Management Tool of CubeMX does not allow me to generate a Region in this address range (see Error below). Is this correct or should CubeMX not allow the generation of a memory region in this range? The Flash Option Byte was configured for the use of the high-cycle Flash.
As a work around I can of course manually edit the linker script.
I use STM32CubeMX Version 6.14 with the Firmware Package V1.5.0 to generate a STM32CubeIDE project on Windows 11.
Solved! Go to Solution.
2025-07-08 4:40 AM
@Ghofrane GSOURI I just tried the new STM32CubeMX 6.15., and at least in my current project the issue is fixed.
2025-04-10 2:10 AM
Hello @MMeie.3
First let me thank you posting.
I'm currently investigating this . I will get back to you asap.
THX
Ghofrane
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2025-04-10 3:11 AM
Hello again @MMeie.3
Your contribution is much appreciated.
A change request has been raised to to the development team .
Internal ticket number :207325
I will keep you posted with updates.
Thx
Ghofrane
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2025-07-08 4:40 AM
@Ghofrane GSOURI I just tried the new STM32CubeMX 6.15., and at least in my current project the issue is fixed.
2026-04-27 8:17 AM
Hi
I've same problem with STM32H523VET:
- Windows 10,
- STM32CubeMX 6.17.0,
- STM32CubeH5 v 1.6.0
2026-04-27 8:35 AM - edited 2026-04-30 6:47 AM
Hello @Rudy_ini
Thank you for your contribution.
User should be able to add a memory region at 0x0D000000 in Memory Management
based on RM0481 Rev 3 :Figure 3. Memory map based on IDAU mapping (STM32H523/533xx devices)
Flash high-cycle data : is mapped to the address 0x0D00_0000 to 0x0D01 8000
A ticket #0062278 has been escalated to dev team to correct this behavior.
THX
Ghofrane
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2026-04-30 6:49 AM
2026-04-30 6:52 AM
Hello @Rudy_ini
As mentioned in my previous comment, the issue has been escalated to the development team for investigation and resolution. We will provide a fix as soon as possible.
I will keep you updated with any progress or new information.
THX
Ghofrane
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2026-04-30 6:56 AM