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Associate II
June 11, 2025
Solved

STM32H753 Ethernet Connection on NUCLEO-H753ZI is not Working

  • June 11, 2025
  • 10 replies
  • 1578 views

We are using your development board for the Testing our Control Logics and Communication from our Server. We are facing issue in the Ethernet Configuration and need support and details Steps.

Best answer by STackPointer64

Hello @Ematic,

It appears you changed the preemption priority but forgot to enable the ethernet interrupt itself.

STackPointer64_0-1749735732356.png

Best regards,

10 replies

Andrew Neil
Super User
June 11, 2025

Welcome to the forum.

Please give more details to allow people to assist - see: How to write your question to maximize your chances to find a solution.

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
Technical Moderator
June 11, 2025

 

Hello @Ematic, and welcome to the ST Community,

You can follow the guide below, and feel free to reach out to us if you encounter any additional problems. We will be happy to assist you.

Best regards,

To improve visibility of answered topics, please click 'Accept as Solution' on the reply that resolved your issue or answered your question.
mƎALLEm
Technical Moderator
June 11, 2025
"To give better visibility on the answered topics, please click on ""Accept as Solution"" on the reply which solved your issue or answered your question."
Andrew Neil
Super User
June 11, 2025
A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
EmaticAuthor
Associate II
June 12, 2025

Hi @Andrew Neil , @STackPointer64 ,@mƎALLEm

We have checked on your all procedure to enable the Ethernet in the STM32H753ZIT6 NUCLEO-H753ZI (Development Board) with your reference, but the model and type is different(as per your reference). 

 

Carefully we have checked all the settings, But still its not working, we have attached our working files and serial Output. Seeking your support in this matter.

STM32H753- Dev Board-1.jpg

 

 

Ematic_0-1749724618885.png

 

EmaticAuthor
Associate II
June 12, 2025

Hi @STackPointer64 ,@@mƎALLEm

We have checked on your all procedure to enable the Ethernet in the STM32H753ZIT6 NUCLEO-H753ZI (Development Board) with your reference, but the model and type is different(as per your reference). 

 

Carefully we have checked all the settings, But still its not working, we have attached our working files and serial Output. Seeking your support in this matter.

mƎALLEm
Technical Moderator
June 12, 2025

@Ematic wrote:

We have checked on your all procedure to enable the Ethernet in the STM32H753ZIT6 NUCLEO-H753ZI (Development Board) with your reference, but the model and type is different(as per your reference). 


If you mean by that you are using NUCLEO-H753ZI while that board is not available in the github.

You can use NUCLEO-H743ZI

mALLEm_0-1749726175511.png

 

"To give better visibility on the answered topics, please click on ""Accept as Solution"" on the reply which solved your issue or answered your question."
EmaticAuthor
Associate II
June 12, 2025

Hi @@mƎALLEm

We have verified your example project (STM32H743_Nucleo_ETH) for connecting Ethernet to the NUCLEO-H753ZI development board.

But still its not working, we have attached our working files . Seeking your support in this matter.

STackPointer64Best answer
Technical Moderator
June 12, 2025

Hello @Ematic,

It appears you changed the preemption priority but forgot to enable the ethernet interrupt itself.

STackPointer64_0-1749735732356.png

Best regards,

To improve visibility of answered topics, please click 'Accept as Solution' on the reply that resolved your issue or answered your question.
Vangelis Fortounas
Associate II
June 12, 2025

Hello . The memory  region  for rxbuffers 0x30000100 is not configured in MPU 

Also the tx descriptors 0x30000060 region  is not configured in MPU 

Put Tx descriptors to 0x30000000 and configure the MPU for that  region

 

 

 

Technical Moderator
June 16, 2025

Hello @Ematic ,

 

Are there any updates regarding your issue? Have you managed to solve your problem and run the project?

 

Best regards,

To improve visibility of answered topics, please click 'Accept as Solution' on the reply that resolved your issue or answered your question.
mƎALLEm
Technical Moderator
June 18, 2025

@Ematic ,

You need to accept the comment that answered your question or at least guided you to the solution.

 

"To give better visibility on the answered topics, please click on ""Accept as Solution"" on the reply which solved your issue or answered your question."