EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 202
Storage Ports
Figure 9-3. Sequential Read Operation (Using 1-bit Data Bus)*
* Source: eMMC Specification 4.3
Figure 9-4. (Multiple) Block Read Operation (Using 8-bit MMC Data Bus)*
* Source: eMMC Specification 4.3
*Note: Bus width for the block read operation in the SD card would be 4 bits using the DAT0-3 lines.
Figure 9-5. "No Response" and "No Data" Operations*
* Source: eMMC Specification 4.3
For more details, refer to the SD/MMC specification.