typedef struct { SD_CSD SD_csd; SD_CID SD_cid; uint64_t CardCapacity; /* Card Capacity */ >> 如果定義成uint32_t , 8G 以上的容量, 將會得到錯誤的容量, 必須放大 uint32_t CardBlockSize; /* Card Block Size */ uint16_t RCA; uint8_t CardType; } SD_CardInfo;