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Old 07-24-2018, 04:16 PM   #1
Em_13
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Default STM32F401 SD CARD

I designed a board that includes cs4344 and sd card and mcu stm32f401.to get started with sd card ,I need help.



why the F_mount() dose not execute????

My connection SD card :
Quote:
PC8 : D0
PC9 : D1
PC10 : D2
PC11 : D3

PC12:ck
PD2:CMD


FATFS FatFs;
FIL fil;
static FRESULT status;

status=f_mount(&FatFs, "M:", 1);
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Old 08-02-2018, 05:07 PM   #2
symbol
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Default

There’s no information there that could allow anyone to possibly help you.
Not even the return value for status.
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