
| Контакт | SD Mode | SPI Mode | ||||
| Имя | Тип | Описание | Имя | Тип | Описание | |
| 1 | CD/DAT3 | I/O/PP | Card detection / Connector data line 3 | CS | I | Chip selection in low status |
| 2 | CMD | PP | Command/Response line | DI | I | Data input |
| 3 | Vss1 | S | GND | VSS | S | GND |
| 4 | Vdd | S | Power supply | VDD | S | Power supply |
| 5 | CLK | I | Clock | SCLK | I | Clock |
| 6 | Vss2 | S | GND | VSS2 | S | GND |
| 7 | DAT0 | I/O/PP | Connector data line 0 | DO | O/PP | Data output |
| 8 | DAT1 | I/O/PP | Connector data line 1 | RSV | ||
| 9 | DAT2 | I/O/PP | Connector data line 2 | RSV | ||