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STM32H5 and memory barriers usage in ICACHE/DCACHE APIs

magnus
Associate

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?

1 REPLY 1
Saket_Om
ST Employee

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).

 

If your question is answered, please close this topic by clicking "Accept as Solution".

Thanks
Omar