Table 26-23: eMMC Card Initialize Task SD{0, 1}Registers Register Field Register Offset Bits Value Check the present state register to make sure the card is present. reg_presentstate sdhccarddet_inserted_dsync 0x24 16 Read 74 clock delay after card is powered up, before the first command. Send CMD0 to card with no response expected (see Table: SD CMD Transfer). Send CMD1 while card is still busy with power up (perform the following two steps). Send command (CMD1) with options to host high-capacity support and high-voltage window (see Table: SD CMD Transfer). Read response 0. reg_response0 command_response 0x10 15:0 Read Send CMD2 for CARD ID (see Table: SD CMD Transfer). Send CMD3. Save relative card address in response 0. Read card specific data in response. reg_response0 command_response 0x10 15:0 Read Read card specific data in response. reg_response1 command_response 0x12 15:0 Read Read card specific data in response. reg_response2 command_response 0x14 15:0 Read Read card specific data in response. reg_response3 command_response 0x16 15:0 Read Send CMD9 with relative card address saved in CMD3 response. Read card specific data in response. reg_response0 command_response 0x10 15:0 Read Read card specific data in response. reg_response1 command_response 0x12 15:0 Read Read card specific data in response. reg_response2 command_response 0x14 15:0 Read Read card specific data in response. reg_response3 command_response 0x16 15:0 Read