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STM32G070CBT6 IC pins shorted internally

Hi,I have made up six boards and three of them had an unusually high standby current (35mA instead of 1mA).Eventually, when the IC was removed, we found Pins 5 & 6 of the removed IC were shorted internally (0.3R)They were also shorted to pin 45 with ...

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Resolved! Clock configuration for timers

After doing some primary embedded projects (LED, user button etc) on my MCU (Nucleo-64 STM32 F411RE) I'm now dealing with timers. Here's my clock configurations1- Does anything look wrong?2- While my clock rate is 100 MHZ (as written on my board pack...

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TechyAry by Associate III
  • 169 Views
  • 3 replies
  • 1 kudos

Resolved! STM32C071 impossible to flash through UART

I have custom board with STM32C071 micro controller (I used stm32c031 before) and I can't flash it via UART (cant connect in STM32CubeProgrammer).UART Used - USART1 (PA9/PA10) with auto baud rate (57600)STM32CubeProgrammer - v2.20.0Jump to boot loade...

STM32G431 CANFD with internal clock

Hi, I made an STM32G4 and TCAN1044VDRQ1 setup and tried to use the FDCAN, but I couldn't get it to work. There is no response from the transceiver. I tried all the bit timings and used calculators to compute the values. I used a USB-to-CAN FD analyze...

Resolved! STM32H757 MCU at VCAP pin 0 volt

Hi  I working on a STM32H757BIT6 custom board. I try to take a referance with riverdi TouchGFX. This is my power connection with an mcu.                         Additionally, I have measured the voltage on the VLXSMPS pin and found it to be approxim...

BerkayC_0-1752219464035.png BerkayC_2-1752219994862.png
BerkayC by Associate II
  • 279 Views
  • 9 replies
  • 3 kudos

Resolved! The D2 domain ram can't be operated

Hi,MasterMCU: stm32h743iiQuestion:The scatter file is as follows: The stack and some global variables are allocated in RW_D2SRAM. After the program starts and during the handling of scatter file loading in its __main, it is found that both the stack ...

Lyu.1 by Senior
  • 90 Views
  • 1 replies
  • 0 kudos

Resolved! STM32H735-DK: can't get DFSDM1_CLK out on PC2

I'm working with an STM32H735 Discovery board. I have DFSDM working via the STMOD+ connector. I'm currently designing a PCB that will plug into the Arduino header to better connectorize our PDM mics, add a few additional parts, etc. and move all DFSD...

cyclebot by Associate II
  • 110 Views
  • 1 replies
  • 0 kudos

LWIP on Nucleo-H755

Hello :) i am working with a nucleo-h755zi.my goal is to create the following:1. M7 core running with FreeRTOS and LWIP.2. M4 Core running bare metal. after using the following instructions (https://community.st.com/t5/stm32-mcus/how-to-create-projec...

yuri CH by Senior
  • 986 Views
  • 2 replies
  • 0 kudos