STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Resolved! Timer Output Compare Fast Enable not doing what I think it should according to manual, ask for simpler/alternative explanation

Playing with STM32F746 disco, CMSIS-only, directly with registers, in C. CubeIDE 1.8.0, Win10. Gives a good intuitive understanding of how things work. For now, I'm practicing cascading the Timers in various ways (successfully). The thing I failed to...

0693W00000KcqjOQAR.bmp 0693W00000KcqmmQAB.bmp
ilyus by Senior II
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Project structure using X-CUBE-USB-PD

Hello. I work on stm32CubeIDE. I am trying to figure out X-CUBE-USB-PD. An example of the project I'm trying to parse can be downloaded from the link https://github.com/STMicroelectronics/x-cube-usb-pd . It is required to understand how to adapt this...

DalOpez by Associate II
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Resolved! Why does the ST software have different names for registers than the documentation does? I am trying to program the STM32G031 I read the documentation then I have to search in the files for what you renamed it to.

I am looking at RM0444 page 402 and 404 (Rev 5) Documentation SoftwareADC_ISR ADC1->ISRADC_IER ADC1->IERADC_CR ADC1->CRADC_CFGR1 ADC1->CFGR1ADC_CFGR2 ADC1->CFGR2ADC_SMPR ADC1->SMPRADC_AWD1TR ADC1->TR1 ?????ADC_AWD2TR ADC->TR2 ?????ADC_CHSELR ADC->CHS...

KiptonM by Lead
  • 1914 Views
  • 11 replies
  • 4 kudos

Is it important to not exceeded the capacitance of 2.2 µF for the internal regulator of an STM32F722xx MCU?

On page 109/230 of the STM32F722xx datasheet (I use the STM32F723VE) it says that the capacitance of the external capacitor that is stabilizing the internal main voltage regulator should be 2.2 µF. We use 0603 capacitors (metric; so 0201 imperial) wh...

BGilm.1 by Associate
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Resolved! How to renegotiate the existing contract?

UM2552 has a paragraph 4.2.2: Send request messageA SINK must send a request message to ask for a new power level, the rest of the sequence is identical to AMS power negotiation. How and what should I do to start the process of renegotiation? How to ...

BMcK by Associate III
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  • 4 replies
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bootloader for stm32G031k8t6

hello,I try to write a bootloader function fo the STM32g03 MCUthis is the code:void JumpToBootLoader(void){ UART_HandleTypeDef huart2;// System boot function pointer:void (*StartBootLoader)(void);// System address for the F76xxx family (see ST AN2606...

Yben .1 by Associate II
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Resolved! Does USART has to be RS232 to use system bootloader

Hi, I'm designing a board in which the communication between STM32 and the host is UART over LVDS. So RS232 transceiver is not used in the design. And we want to upgrade STM32 firmware remotely through the UART LVDS interface by the host. But accordi...

Jasmine by Associate II
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  • 7 replies
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