About PChan.17

PChan.17 · 2018-12-20

We use STM32412 for our battery operated system.A strange case is observed where MCU stopped responding.Neither it got powered up, also seems the code was not being executed.Our NRST pin is powered by the same source by which MCU is powered, so NRST ...

PChan.17 · 2019-01-01

Happy New Year Clive!Any other suggestions you would like me to look into for probable causes, of such condition?Regards,Puneet

PChan.17 · 2018-12-23

Hi! good morning Clive,I have gone through the wiki article, regarding the latch-up condition, it suggests to have a power cycle to correct the latch-up condition. In the schematic attached as you can see, the MCU is powered up form a LDO which upon ...

PChan.17 · 2018-12-23

Hi! good morning Clive,I have gone through the wiki article, regarding the latch-up condition, it suggests to have a power cycle to correct the latch-up condition. In the schematic attached as you can see, the MCU is powered up form a LDO which upon ...

PChan.17 · 2018-12-21

Clive, Thanks a lot :smiling_face_with_smiling_eyes:, for prompt and apt answer.There is a little possibility of BOOT0 going high, but ESD seems an interesting point to ponder.It would be nice of you if you can throw some light on how ESD can affect ...

User statistics

User Activity

Indeterminate state of MCU

Re: Indeterminate state of MCU

Re: Indeterminate state of MCU

Re: Indeterminate state of MCU

Re: Indeterminate state of MCU