SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
Figure 25-49 shows the necessary steps to configure the controller boot mode using CMD0.
To abort a boot sequence, the system must issue a CMD0 with the MMCHS_CMD[23:22] CMD_TYPE bit field set to 0x3 (the MMCHS_CON[17] BOOT_ACK bit previously cleared to 0x0) during the transfer to abort the transfer and enable the card to exit from boot state.
Register Name | Register Name | Register Name |
---|---|---|
MMCHS_CON | MMCHS_BLK | MMCHS_SYSCTL |
MMCHS_ARG | MMCHS_STAT |
Subprocess Name | Cross-Reference |
---|---|
Send a CMD0 command. | See Section 25.5.1.2.1.7.1, Command Transfer Flow. |