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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
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  • 1 replies
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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
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  • 1 replies
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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
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  • 2 replies
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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...

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 ...

patrickreddesigns_0-1752670173666.png

Resolved! PORT D Read errors.

I have an STM32CubeIDE project using HAL for a STM32G071RBT6I have Port D bits 0 to 6 set up for GPIO Input, with pull-up enabled.In hardware these are connected to an 8-WAY dip switch, which when each switch is "on" connects the respective pin to GN...

Screenshot 2025-07-16 at 16.20.46.png Screenshot 2025-07-16 at 16.20.13.png
KMill by Senior
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  • 11 replies
  • 3 kudos