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vinicius_acvasconcelos
Associate III
January 29, 2009
Question

FAT system and SD Card, ARM STM32F103RBT

  • January 29, 2009
  • 13 replies
  • 2103 views
Posted on January 29, 2009 at 16:14

FAT system and SD Card, ARM STM32F103RBT

    This topic has been closed for replies.

    13 replies

    dennisvanelteren
    Visitor II
    May 8, 2012
    Posted on May 08, 2012 at 21:43

    Dear Vinicius

    I read you were able to read and write raw data with your STM32 and sdcard. I am desperately trying to get this to work (I use the std_peripheral lib) but it dont succeed. Can you please post or send your code?

    Many tnx

    Dennis

    alok472
    Associate
    May 9, 2012
    Posted on May 09, 2012 at 05:38

    My experience with <2GB card is good. FW lib works good. What is your card capacity & manufacturer ?

    dennisvanelteren
    Visitor II
    May 9, 2012
    Posted on May 09, 2012 at 09:38

    I have one that is no good for anything but this task: 32Mb, brand unknown I think it might be Sandisk

    If you know how this raw data write works please tell me! I now assume that I have to write data in blocks of 512 bytes, If i write to address 0x00000000 then I assume I place there a complete set of 512 bytes, if I write to address 0x00000001then there will be written another block of 512 bytes, is that correct?