Skip to main content
Visitor II
April 11, 2025
Question

STM32H5 and memory barriers usage in ICACHE/DCACHE APIs

  • April 11, 2025
  • 1 reply
  • 523 views

Hello.

STM32H5
I'm used to cache operations using memory barriers (ISB/DSB), but looking at a function like HAL_ICACHE_Invalidate() or HAL_DCACHE_Invalidate() I can't find any. Are memory barriers not needed with STM32 ICACHE/DCACHE?

    This topic has been closed for replies.

    1 reply

    Technical Moderator
    April 14, 2025

    Hello @magnus 

    Thank you for bringing this issue to our attention.

    I reported this internally.

    Internal ticket number: 207571 (This is an internal tracking number and is not accessible or usable by customers).