You are right, I have missed this point.>I don't know which method of cleaning is faster? int32_t op_size = dsize;
uint32_t op_addr = (uint32_t) addr;
int32_t linesize = 32; /* in Cortex-M7 size of cache line is fixed to 8 w...
Problem is simple. FatFS reads two first sectors of FAT partition by calling SD_read twice, like this:SD_read(sector=8192, count=1) SD_read(sector=8193, count=1) In both calls it uses as input buffer the field win of its internal FATFS-structure: typ...