STM32 MCUs Embedded software

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About STM32H7 Ethernet again

After re-reading the STM32H7 Ethernet related threads in this forum it seems that most complaints and bug reports are about DMA descriptors and buffers (cache management, allocation etc). At the same time, operations on the descriptors and buffers is...

Pavel A. by Evangelist III
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Resolved! stm32l431 SWD only connects at 5 kHz

I have a board with an stm32l431rc. I have some sample code generated by CubeMX, and it boots up just fine.I'm trying to work with zephyr v2.5.0. Zephyr has hal and pinctrl dtsi files for this MCU, so adding a new board was pretty straightforward.I s...

CVita.1 by Associate
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USB read/write permission

Hello,Please find the Product details below:NUCLEO-H743ZI2I have purchased the above board for developing application to interface with the Lan9253 device.I have installed the device drivers downloaded from the STMicroelectronics site.Do I need any U...

Ntall.1 by Associate II
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  • 6 replies
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Resolved! Where can we find LwIP example code?

In this document:https://www.st.com/resource/en/user_manual/dm00103685-developing-applications-on-stm32cube-with-lwip-tcpip-stack-stmicroelectronics.pdfThey talk about some examples. Where can I find the example code source?

Jvan .10 by Associate III
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Resolved! Transmit multiple data using UART & FREE RTOS

Hi,Iam using STM32 NUCLEO F401RE BOARD to send multiple data to PC using UART Printf.I have created different tasks(4 tasks) for different computations and finally one dedicated task to send all the data computed to be sent via UART using Printf.for...

SMour.2 by Associate III
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  • 8 replies
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Resolved! Where to find B-L462E-CELL1 examples?

Hi, I recently got a B-L462E-CELL1 discovery board and am eager to start some projects with cellular connectivity. But I really don't know where to start and was planning to learn a lot from the examples that where promised when I read about the devi...

RBrat.1 by Associate
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Running LwIP resulting in a HardFault

I've generated the LwIP code with CubeMX for my Nucleo H745ZI-Q and used this guide to make extra settings:https://github.com/AnielShri/STM32H745_EthernetNow when I run my program, it results in a HardFault. I've attached the memory .ld files, anyone...

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Jvan .10 by Associate III
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