SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Figure 27-38 shows the read and write protocol in DMA slave mode with interrupt signaling.
Figure 27-38 eMMC/SD/SDIO Controller Read/Write Transfer Flow in DMA Slave Mode With interrupt| Register Name | Register Name |
|---|---|
| MMCHS_PSTATE | MMCHS_STAT |
| MMCHS_SYSCTL | MMCHS_CMD |
| Subprocess Name | Cross-Reference |
|---|---|
| Send a data command. | See Figure 27-45. |
| Perform DATA lines reset. | See Section 27.5.1.2.1.2.1, DATA Lines Reset Procedure. |