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Graduate II
January 1, 2024
Solved

Fail to write I2C tag in DMA mode

  • January 1, 2024
  • 1 reply
  • 1070 views

Writing 256 bytes ( full mailbox message ) failes when using I2C in DMA mode. 

I think the max is 255, correct me if I am wrong.

Any way I can write it using 2 messages safely? Or am I restricted to non-DMA I2C write only?



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    1 reply

    TDKAnswer
    Super User
    January 1, 2024
    DS.4Author
    Graduate II
    January 1, 2024

    Yes, 

    There was no option to tag both 

    ST25 Dynamic NFC Tags – ST25DV Serie 

    and 

    I2C, DMA 

     

    for same question...