SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Figure 27-40 shows a read/write transfer without using the DMA and with polling.
Figure 27-40 eMMC/SD/SDIO Controller Read/Write Transfer Flow Without DMA and With Polling| Register Name | Register Name | Register Name |
|---|---|---|
| MMCHS_PSTATE | MMCHS_DATA | MMCHS_STAT |
| MMCHS_SYSCTL | MMCHS_CMD | MMCHS_AC12 |
| Subprocess Name | Cross-Reference |
|---|---|
| Send data command. | See Section 27.5.1.2.1.7.1, Command Transfer Flow. |
| Perform DATA lines reset. | See Section 27.5.1.2.1.2.1, DATA Lines Reset Procedure. |