STM32 MCUs Products

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No CAN TX interrupt

I've attempted to get an interrupt when one of the three CAN transmit mailboxes empties. In MX:It generated: /* CAN interrupt Init */ HAL_NVIC_SetPriority(CAN_TX_IRQn, 0, 0); HAL_NVIC_EnableIRQ(CAN_TX_IRQn); HAL_NVIC_SetPriority(CAN_RX...

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DP alt mode software for STM32G0B1

I am looking for example software for Display Port Alt mode for the STM32G0B1 eval board.  I can't find it in the repository after searching most folders.  The daughtercard schematic (MB1352) shows the DP alt mode connections, so I think this softwar...

SMoor.1 by Associate II
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  • 0 replies
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Resolved! STM32H753ZIT6 VCAP pins

Hi,Vous avez dit :I’m using the STM32H753ZIT6 in my design and I’m looking for clarification on the correct way to connect the VCAP pins. Since the LQFP144 package does not support the VDDLDO pin, what is the recommended capacitor configuration for V...

SBelh.1 by Associate II
  • 29 Views
  • 2 replies
  • 1 kudos

toolchain installation failures

Hi.  I have a newly purchased NUCLEO-U575ZI-Q.  I followed the instructions here to install the toolchain on Windows 11:https://www.st.com/en/evaluation-tools/nucleo-u575zi-q.html#documentationhttps://wiki.st.com/stm32mcu/wiki/STM32StepByStep:Step1_T...

mdeis_0-1765389725567.png mdeis_1-1765390093122.png mdeis_2-1765390153742.png
mdeis by Visitor
  • 26 Views
  • 2 replies
  • 0 kudos

STM32L0 cannot change PWR_CR_ VOS

Hi, I'm stuck on a problem with setting PWR_CR_VOS on NUCLEO-32 STM32L031K6- I want to select HSI16-PLL as clock source- VDD is 3.3V- FLASH latency is set to 1WSBut I can only set PWR_CR_VOS to RANGE 2 and RANGE 3.RANGE 1 cannot be selected, so I can...

RinGO by Associate II
  • 69 Views
  • 6 replies
  • 0 kudos

STM32G031K8 consumes 100uA in Stop1 mode

Hi,I am currently working on the firmware of a PCB with an STM32G031K8T6 as the MCU, supplied by a 1.8V voltage.When I enter Stop 1 mode, the consumption of the MCU drops to 100uA, instead of the 7uA stated in the datasheet.The app_stop function is a...

levantg by Associate II
  • 747 Views
  • 17 replies
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Fault handler, stack frame

Hi.I am trying to test out a fault handler for our STM32G (right now, the fault handler just tries to determine the location of the code that caused the fault).If I force a fault (divide by zero) in "normal" non-interrupt handler code, I can easily r...