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Visitor II
March 26, 2020
Solved

How I can open an UART Conection to the EVAL Board?

  • March 26, 2020
  • 1 reply
  • 578 views

Hallo, I am developing an close board for RFID Tags

and want to open a Conection via UART to the MC.

I don´t know what kinds of commands do I have to send to

init., make tuning and read tags out of the MC responding the Reader.

Best regards

Christian

    This topic has been closed for replies.
    Best answer by Cedric Dalban

    Hello Christian,

    On the ST25RU3993 EVAL board, the micro controller interacts with the RFID reader chip through SPI interface,

    the UART (mapped on USB) is mainly used for communication with Host (ST25RU3993 Reader Suite).

    There are already multiple threads dealing with porting on other MCU:

    https://community.st.com/s/question/0D50X0000CBlGLuSQN/how-to-port-the-st25ru3993-firmware-to-a-stand-alone-mcu-board

    https://community.st.com/s/question/0D53W000002fDxaSAE/identical-rfid-chip-at-external-interface-on-st25ru3993-eval-board

    ...

    I let you have a look,

    best regards,

    Cedric.

    1 reply

    ST Employee
    March 31, 2020

    Hello Christian,

    On the ST25RU3993 EVAL board, the micro controller interacts with the RFID reader chip through SPI interface,

    the UART (mapped on USB) is mainly used for communication with Host (ST25RU3993 Reader Suite).

    There are already multiple threads dealing with porting on other MCU:

    https://community.st.com/s/question/0D50X0000CBlGLuSQN/how-to-port-the-st25ru3993-firmware-to-a-stand-alone-mcu-board

    https://community.st.com/s/question/0D53W000002fDxaSAE/identical-rfid-chip-at-external-interface-on-st25ru3993-eval-board

    ...

    I let you have a look,

    best regards,

    Cedric.