STM32 MCUs Products

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Resolved! Storing per-device info on STM32H563 for shared firmware

Hi,I’m developing an application on multiple STM32H563 units on the same board. Although all units use the same firmware, the logic depends on each unit’s position, so I need a way to identify which unit it is.Currently, I program the full flash memo...

JuiHung by Associate II
  • 385 Views
  • 6 replies
  • 1 kudos

Details of Power down sequence of STM32N657X0H3Q

Hi All, In datasheet of STM32N657X0H3Q controller only power-up sequencing details are shown., Is there any power down sequencing is required?If Yes, Please suggest the document which gives complete information of power down sequencing. 

Tejas_P_R by Associate II
  • 1812 Views
  • 8 replies
  • 1 kudos

Resolved! USB PD Dead Battery Issue

My STM32H533VE works as PD Sink.We connected CC1/CC2 with DBCC1/DBCC2 (as AN5225), STM32 cannot power up with a USB PD adapter. The adapter supplies power for ~20ms then stops the supplying.If I remove the long time initialization code (LSE initializ...

xufl by Associate II
  • 406 Views
  • 3 replies
  • 0 kudos

STM32H750 and USB3300-EZK has stopped working

I designed a board that uses a STM32H750 with a USB3300-EZK that has stopped communicating over USB. It's been having intermittent issues for the last day or so (sometimes I'd need to power cycle the board before it would show up, but then it would w...

sophie by Associate II
  • 494 Views
  • 10 replies
  • 2 kudos