SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Figure 25-41 shows the read and write CE-ATA protocol when in polling mode.
Register Name | Register Name | Register Name |
---|---|---|
MMCHS_PSTATE | MMCHS_CON | MMCHS_IE |
MMCHS_CMD | MMCHS_STAT | |
MMCHS_ARG | MMCHS_SYSCTL |
Subprocess Name | Cross-Reference |
---|---|
Perform CMD line reset. | See Section 25.5.1.2.1.1.1, CMD Line Reset Procedure. |
Perform DATA lines reset. | See Section 25.5.1.2.1.2.1, DATA Lines Reset Procedure. |
CE-ATA protocol is supported only by MMC cards.
In CE-ATA mode, issuing a command during the transfer (except a CCSD command) is not allowed.
In CE-ATA mode, infinite transfers are not allowed; only finite transfers are permitted.