SCF_RSP_R0
cmd.c_flags = SCF_CMD_AC | ((sc == NULL) ? SCF_RSP_R0 : SCF_RSP_R1);
cmd.c_flags = SCF_CMD_BC | SCF_RSP_R0 | SCF_RSP_SPI_R1;
{ SCF_RSP_R0, RTSX_SD_RSP_TYPE_R0 },
cmd.c_flags = SCF_CMD_AC | ((sf == NULL) ? SCF_RSP_R0 : SCF_RSP_R1);
cmd.c_flags = SCF_CMD_BC | SCF_RSP_R0 | SCF_RSP_SPI_R1;