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fed · 2024-08-02

Flash Memory is divided in different zones Secure (also protected by watermark), NCS and NS. All of such zone are defined in the the partition_stm32U575xx.h and SAU is enabled.MCU is in secure mode and want to write in the non secure area.Erasing ret...

fed · 2024-08-13

Hi PatriceL, I agree with you, it is not the first time I found misalignment between the documentation and the implementation and the general specs and after spending so many time on this products U5 I believe that we have more limitations th...

fed · 2024-08-12

Dear PatriceL, thanks for your contribution!If I well interprets the ARM Cortex-M33 specification for the secure and non-secure state, i believe that the behaviour you have is correct; in fact it is stated that secure mode can always access b...

fed · 2024-08-11

Dear Roger, I have been contacted, but the problem is still open. At the moment I provided all information that has been requested but no answer since the last week. Have a nice dayFDA

fed · 2024-06-06

@B.Montanari could you please share the full project example? unfortunately the configuration is not working and I'am curious to spot the differences in order to understand why HAL_UART_RxCpltCallback is not triggered at all.

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STM32U575 TrustZone access non secure area from secure mode

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Re: STM32U575 TrustZone access non secure area from secure mode

Re: STM32U575 TrustZone access non secure area from secure mode

Re: How to configure the GPDMA