STWD100NXWY3F can‘t be normal to be worked

the STM32L431 can trigger per 0.102S by WDI, but WDO always have a reset signal, why ?

Best answer by mƎALLEm

Hello,

You didn’t tell what is the part number of U4! it was not indicated in the screenshot as well!

If it’s not a ST part number you need to contact its manufacturer on its forum.

mƎALLEmBest answer

ST Technical Moderator

Hello,

You didn’t tell what is the part number of U4! it was not indicated in the screenshot as well!

If it’s not a ST part number you need to contact its manufacturer on its forum.

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