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acapola · 2024-07-27

I execute my program on unmodified nucleo-u5a5zj-q , it reliably reach the "Default_Handler" from the default startup_STM32U5A5ZJTXQ.s.My understanding from the screenshot:It goes here because a hardfault occurs:SHCSR_S.HARDFAULTACT = 1HFSR_S.FORCED ...

acapola · 2024-07-27

I have 19 nucleo-u5a5zj-q, my program successfully run on 18 of then but fails for 1 (I did not modify the board nor connect anything else than the STLINK USB cable). Failure here means it detects a hardfault.Is there anything that I can use to verif...

acapola · 2024-07-16

I am using NUCLEO-u5a5zj-q, I tried this:sru@sru-pqs-dell:~/repos/pqkey$ STM32_Programmer_CLI --connect port=swd index=2 -halt --optionbytes displ -ob nSWBOOT0=0 nBOOT0=1 -lockRDP2 0xFFFFFFFF 0xFFFFFFFF -----------------------------------------...

acapola · 2024-08-03

Hi Pavel, I do not think that testing on more boards is the way to decide if the board is defective or not. I have seen incorrect software working on several hundreds of devices and fail on few. The few failing parts were not defective, they just hap...

acapola · 2024-07-28

Thanks for your feedback.The address of the faulty address seems well aligned isn't it ?base register is r3, which is aligned mod 8: 0x2066fe68offset is 32, so final address (0x2066fe88) is also aligned mod 8I believe that if the fault was due to an ...

acapola · 2024-07-24

Note that without password, the second attempt to display option bytes is failing and it is expected since we have locked the JTAG.

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what is the cause of this hardfault ?

Nucleo board health test ?

How to set RDP level2 without a password with STM32_Programmer_CLI

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Re: How to set RDP level2 without a password with STM32_Programmer_CLI