STM32 MCUs Products

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Resolved! Nucleo F439: SWD with ST-Link /V2 ISOL

Hello, I see lot of data, but couldn't get it work.I got ST-Link /V2 ISOL and MCU: Nucleo F439. Want to debug in SWD1. CN4 jumpers removed in MCU2. on CN6:     pin 2 MCU (SWCLK) to pin 9 debugger    pin 3 MCU (GND) to pin 20 of debugger    pin 4 MCU ...

GauravK by Senior
  • 746 Views
  • 3 replies
  • 3 kudos

STM32H743 does not set EOT-Bit when SCK is to high

Hello STM community,I am currently trying to get my Nucleo STM32H743ZI2 to send data via SPI to a different chip.Im using CubeMX to generate a lot of the setup code as I´m pretty new to this chip. For the same reason, I use the HAL.The basic configur...

0693W00000BbC8eQAF.png
Vin.CE by Associate II
  • 2554 Views
  • 7 replies
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Resolved! STM32G030F6P6 TSSOP20 crystal oscillator?

As I understand, the TSSOP20 version needs an external oscillator instead of a 8MHz crystal connected directly to the MCU pins. Is that correct?I'm asking because I have seen a board on AliExpress using this same processor with a 8MHz crystal.

Stm32f205vbt6

I need to program the stm32f205vbt6, which programmer do you recommend? Why does st-link v2 Chinese version not recognize it?

Juan1 by Associate
  • 333 Views
  • 1 replies
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Unable to program STM32G031

Hello, I am not able to program STM32G031. I have Nucleo kit F401RE and STM32G031 connected to SWD. I have connected SWDIO, SWCLK, 3V3, GND and nRST.STM32CubeProgrammer can connect only in Hot Plug mode, but writting or errasing gives me: Error: Mass...

StastnyPetr_0-1722124632908.png

STM32H733 with HUB USB2514

Hi everyone,for my project I develop a board with MCU STM32H733VGT6. This project must to be have 4 USB peripheral ports.The MCU is configures as USB HOST, so i connected the USB pins (pin PA11 and PA12) as upstream.This nets goes to a usb HUB USB251...

PaoloAnterri_0-1722016116937.png

what is the cause of this hardfault ?

I execute my program on unmodified nucleo-u5a5zj-q , it reliably reach the "Default_Handler" from the default startup_STM32U5A5ZJTXQ.s.My understanding from the screenshot:It goes here because a hardfault occurs:SHCSR_S.HARDFAULTACT = 1HFSR_S.FORCED ...

Screenshot from 2024-07-27 22-54-07.png
acapola by Associate II
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  • 2 replies
  • 0 kudos