1、函数SD_FindSCR为什么要配置块大小为8byte?
/* Set Block Size To 8 Bytes */
errorstate = SDMMC_CmdBlockLength(hsd->Instance, 8U);
2、函数SD_SendSDStatus为什么要配置块大小为64byte?
/* Set block size for card if it is not equal to current block size for card */
errorstate = SDMMC_CmdBlockLength(hsd->Instance, 64U);