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STM32h745iik6 doesn't execute code on power up, execution starts after i press reset manually

dplogiic
Associate II

‎2024-06-19 05:15 AM

Hello everyone,

I'm experiencing an issue with my STM32 microcontroller (STM32h745iik6 own board) where it doesn't execute the code upon power up. However, when I press the reset button, the code executes as expected. I'm looking for some guidance to resolve this problem.

bellow i attach some schematic. please suggest how can i solve this challenges.

dplogiic_0-1718799088435.pngdplogiic_1-1718799114713.pngdplogiic_2-1718799141128.pngdplogiic_3-1718799182847.pngdplogiic_4-1718799263776.png

dplogiic_5-1718799283302.png

 

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dplogiic
Associate II
In response to Tesla DeLorean

‎2024-08-06 09:32 PM

Hello @Tesla DeLorean ,  The vectors are correct. I think power configuration issue. can you suggest me which is right LDO or DIRECT SMPS ? Can you suggest me for ioc? or any hardware changes i need to do.

 

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