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Something0815 · 2024-02-13

Hey,I tried to activate the HDP feature / secure software area on H753 following this documentation HDP secure area for STM32H7B3xx microcontrollers - Application note. I did only activate the security option byte not the secure software area itself....

Something0815 · 2024-02-15

Finally it worked after serveral retries with CubeProrgammer v2.10. Thanks for your help!

Something0815 · 2024-02-15

Hello Jocelyn,I did now tried to set the secure protection bits, which does not work via CubeProgrammer v2.15 and v2.10. _________________________________________________________________________CubeProgrammer v2.15:- SECURITY bit is set- SEC_AREA_STA...

Something0815 · 2024-02-15

Hello Jocelyn,thanks for the response. I've found the error which, I guess, explains the behavior. The application did not set the debug pins explicitly. It has relied on the reset behavior. Reference manual:The debug pins are in AF pull-up/pull-down...

Something0815 · 2024-02-14

Hello Jocelyn,thanks for your input. I'm now quite cautios with this feature because of limited hardware.As a result I want to test the jump without setting the security bit. 1. I do not understand why the RSS code should be accesible at allReferenc...

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H753 Target not found after security option byte

Re: H753 Target not found after security option byte

Re: H753 Target not found after security option byte

Re: H753 Target not found after security option byte

Re: H753 Target not found after security option byte