About TVARS.1

TVARS.1 · 2021-11-25

Read out protection issue ,I am unable to reprogram the board and the previous code is not executing as well. I have faced this issue in multiple boards .I am unable to debug this issue since long and the last option is to replace mcu with new one. A...

TVARS.1 · 2020-12-30

TVARS.1 · 2021-11-26

No, I cant read anything the mcu is in protection mode and I am unable to read or write anything even code inside not working.

TVARS.1 · 2021-11-25

Hello Tesla,Thankyou for reply. Yes we are using internal flash for some flag storage.

TVARS.1 · 2020-12-30

hello, thanks TDK ,for your time and reply. I tried doing it with stm utility but I am unable to modify it.it shows same warning again. Any help would be great.

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I made custom board using stm32f207 MCU and In few of board I have faced issue that board stops working after some time and, In STM Utility it shows RDP readout protection level FF and it doesn't execute the code and unable to reprogram.

why i am getting DISABLED Read out protection error? I didnt changed anything.I can not reprogram my stm32f207 custom board .How to resolve thisissue?

Re: I made custom board using stm32f207 MCU and In few of board I have faced issue that board stops working after some time and, In STM Utility it shows RDP readout protection level FF and it doesn't execute the code and unable to reprogram.

Re: I made custom board using stm32f207 MCU and In few of board I have faced issue that board stops working after some time and, In STM Utility it shows RDP readout protection level FF and it doesn't execute the code and unable to reprogram.

Re: why i am getting DISABLED Read out protection error? I didnt changed anything.I can not reprogram my stm32f207 custom board .How to resolve thisissue?