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Why OTH_HS USB on STM32U5A9x just does not work?

While investigating for the firth evening in the row why OTH_HS USB on STM32U5A9x does not work I reviewed USB registers. There are quite few of them and in HAL some are them are named differently than in RM0456 (details here), but that is not the ro...

TDJ by Senior III
  • 9 replies
  • 5 kudos

Resolved! Current consumption figures between L5 and U5 family

Dear Community,When comparing STM32L5x2 line with STM32U5x9 line I had the surprise to read in product selector's view:Supply Current Run Mode (per MHz) typical:- For STM32L5x2:    96- For STM32U5x9:   26Are these numbers correct?If yes, what can exp...

apadom by Associate
  • 3 replies
  • 1 kudos

RTC timed wakeup from STANDBY v STOP0

Hello,I ran the STM32CubeU5\Projects\NUCLEO-U575ZI-Q\Examples_LL\RTC\RTC_ExitStandbyWithWakeUpTimer_Init application, which worked as described in its After changing the low power mode from STANDBY to STOP0, the RTC interrupt no longer fir...

EC.3 by Associate III
  • 2 replies
  • 0 kudos

STM32U585 SmartCard Mode Init Error

Hi TeamI am working on the ST provided package with TF-M Example and working on adding the smart card interface at uart3(without using cube mx setup). I have a working code with smart code with TF-M Structure(GTZC enabled) and using Cube MX. I used t...

PJose.4 by Associate III
  • 0 replies
  • 0 kudos

STM32U599xxxQ LDO <-> SMPS switch

Hi all,I'm unable to switch the internal regulator from the default LDO to the SMPS on the STM32U599NIH6Q. The function "HAL_PWREx_ConfigSupply" timeouts.The same binary file, when flashed on the two different STM32U5 dev kits (NUCLEO-595ZJ-Q and STM...

kvrbek by Associate
  • 2 replies
  • 0 kudos

USBX and STM32U5 crash

I am unable to make working ThreadX USBX Host example for STM32U5 adopted for Nucleo-U575ZI-Q.All, but the last setup step described in Introduction to USBX section 3.3 complete properly, but when finally HAL_HCD_Start() is called, ThreadX crashes. W...

Screenshot 2023-09-18 113103.png
TDJ by Senior III
  • 3 replies
  • 1 kudos