SD card / FAT driver size limit

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josesimoes
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SD card / FAT driver size limit

Postby josesimoes » Tue Aug 14, 2018 3:16 pm

Hi,

Can anyone please confirm what is the maximum size of an SD Card that the SD card / FAT driver can support?

Thanks!

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Giovanni
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Re: SD card / FAT driver size limit

Postby Giovanni » Tue Aug 14, 2018 5:08 pm

Hi,

The limit should be in FatFS, the SD driver uses 32 bits for block numbers.

Giovanni

josesimoes
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Re: SD card / FAT driver size limit

Postby josesimoes » Tue Aug 14, 2018 5:33 pm

OK, understood... so... this allows up to... how many GB? :mrgreen:


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