RTSX_SD_RSP_LEN_6
RTSX_SD_NO_WAIT_BUSY_END | RTSX_SD_CHECK_CRC7 | RTSX_SD_RSP_LEN_6);
cfg2 = RTSX_SD_CHECK_CRC16 | RTSX_SD_NO_WAIT_BUSY_END | RTSX_SD_RSP_LEN_6;