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42Bastian Schick
Associate III
since ‎2018-07-19
‎2023-10-13

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  • 15 Posts
  • 1 Solutions
  • 3 Kudos given
  • 1 Kudos received

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Cortex-M33/STM32U5 - unprivileged mode in secure not working?!

2023-09-19
Ask this at arm.com, but maybe it is STM32U5 specific:I try run an unprivileged application in secure mode and get a strange behavior:STM32U5 has TZ enabled, all application runs in secure mode.1) LR = 0xffff_fff9, CONTROL = 1 => BX LR increments the...

Cortex-M33/STM32U5 - unprivileged mode in secure not working?!

2023-09-15
Ask this at arm.com, but maybe it is STM32U5 specific:I try run an unprivileged application in secure mode and get a strange behavior:STM32U5 has TZ enabled, all application runs in secure mode.1) LR = 0xffff_fff9, CONTROL = 1 => BX LR increments the...

What are the conditions to set/modify/trigger IWDG2? My application runs in secure mode and I do write to 0x5a002000 the trigger value of 0xaaaa, but I still get a IWDG2 reset. No matter what I do I seem not to be able to change the settings.

2022-01-20

ST-Link Virtual COM stops working

2017-01-26
Posted on January 27, 2017 at 08:50Hi,I have a stm32469_disco board with ST-Link on it.I have a problem with the Virtual COM from the ST-Link: It stops working as soon as the embed-MSC is up.Is there a way to disable embed in the ST-Link firmware?#s...
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