About daniele2

daniele2 · 2014-05-19

Posted on May 19, 2014 at 15:36Hi all,I've a problem with my STM32F103. I need to use fat filesystem on SD card to read/write/create files.I've connected the SD card to the SDIO interface and 4 wires mode with 47Kohm pull-up on cmd and data pins.I t...

daniele2 · 2014-05-23

Posted on May 23, 2014 at 12:33Hi Clivethanks for the answers.At the end the problem was only the SD card connector (form Molex) whose pins were not good contact when the card was inserted.Thanks for advice.

daniele2 · 2014-05-20

Posted on May 20, 2014 at 14:34I've reduced the code at the lowest terms.The main only does:SD_Error result;result = SD_Init();where SD_Init() is:SD_Error SD_Init(void){ __IO SD_Error errorstatus = SD_OK; /* SDIO Peripheral Low Level Init */ SD...

daniele2 · 2014-05-19

Posted on May 20, 2014 at 08:29 Hi Clive and thanks for the reply. I'm using an STM32F103VE in a custom board (attached there is the schematic for the SD connection). I'm using 2 different cards with the same specification: SDHC 4GB class 4. ...

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STM32F103 + SDIO + FatFS

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Re: STM32F103 + SDIO + FatFS