SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
Figure 25-39 shows the read and write protocol in DMA mode.
Figure 25-39 eMMC/SD/SDIO Controller Read/Write Transfer Flow in DMA Mode With Polling| Register Name | Register Name | Register Name |
|---|---|---|
| MMCHS_PSTATE | MMCHS_STAT | MMCHS_SYSCTL |
| MMCHS_CMD | MMCHS_AC12 |
| Subprocess Name | Cross-Reference |
|---|---|
| Send command. | See Section 25.5.1.2.1.7.1, Command Transfer Flow. |
| Perform DATA lines reset. | See Section 25.5.1.2.1.2.1, DATA Lines Reset Procedure. |