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Visitor II
November 27, 2025
Solved

CAN support on STM32G4A1KEU6 and STM32G491

  • November 27, 2025
  • 3 replies
  • 197 views

Hii Team, I want know does PB5 and PB6 Support CAN interface on the STM32G4A1KEU6 AND STM32G491

    This topic has been closed for replies.
    Best answer by Andrew Neil

    the STM32G4A1KEU6 datasheet shows that FDCAN is supported on PB5 and PB6:

    AndrewNeil_0-1764246096462.png

     

    As does the STM32G491 datasheet:

    AndrewNeil_1-1764246302644.png

     

    You're going to have to give more details for anyone to be able to help with why your project isn't working - see: 

    How to write your question to maximize your chances to find a solution

    3 replies

    Super User
    November 27, 2025
    Visitor II
    November 27, 2025

    I am using PB6 and PB5 for project as fdcan2 but i am not getting any data  .In the datasheet for PB5 and PB6 they had mentioned FDCAN2

     

    Super User
    November 27, 2025

    the STM32G4A1KEU6 datasheet shows that FDCAN is supported on PB5 and PB6:

    AndrewNeil_0-1764246096462.png

     

    As does the STM32G491 datasheet:

    AndrewNeil_1-1764246302644.png

     

    You're going to have to give more details for anyone to be able to help with why your project isn't working - see: 

    How to write your question to maximize your chances to find a solution

    Technical Moderator
    November 27, 2025

    Hello @prasanthikethireddy and welcome to the ST community,

    You can also use STM32 Sidekick for such kind of question. Please refer to How to use STM32 Sidekick ;)