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LPCXpresso54608 and SD card demo - problem

Question asked by Carsten Groen on Sep 26, 2017
Latest reply on Feb 21, 2020 by Lutz Herrmann

When running the sample from the SDK 2.2:

we get error for a number of different SD cards (we assume it is the card type that is not supported). Is there any plans for changing the drivers? The plan here was to use the fatfs and the fsl drivers for it. Seems it is currently not possible (unless customers are using the SD cards supported). We only needs very small amount of data stored, so 1GB cards would be more than sufficient. We saw the error on our own hardware originally (LPC54606) and moved to the LPCXpresso54608 board to verify.

Only change to the original sample is "USE_MKFS" is set to 0 and:

 

 

The cards tested and their returncode from f_mount():

(Please note that the 4GB card labelled "SanDisk" with SDHC also does not work)

 

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