3.3.1 Standard SD/MMCplus Connector Pin Specification
The following table provides the pin descriptions for the standard MMCplus connector in the SDIO Bus mode.
| SD Pin | MMCplus Pin | SDIO Bus Mode |
|---|---|---|
| 1 | 1 | DATA 3 |
| 2 | 2 | CMD |
| 3 | 3 | VSS |
| 4 | 4 | VDD |
| 5 | 5 | SD CLK |
| 6 | 6 | VSS |
| 7 | 7 | DATA 0 |
| 8 | 8 | DATA 1 |
| 9 | 9 | DATA 2 |
| — | 10 | DATA 4 |
| — | 11 | DATA 5 |
| — | 12 | DATA 6 |
| — | 13 | DATA 7 |