| Pinout for:Secure Digital (SD) Card |
Description : Secure Digital (SD) Card 9 pin
9 pin Secure Digital Card
Pinout :
| Pin | Name | Description |
| 1 | CD/DAT3 | Card detection / Connector data line 3 |
| 2 | CMD | Command/Response line |
| 3 | Vss1 | Supply voltage (earth) |
| 4 | Vdd | Power supply |
| 5 | CLK | Clock |
| 6 | Vss2 | Supply voltage |
| 7 | DAT0 | Connector data line 0 |
| 8 | DAT1 | Connector data line 1 |
| 9 | DAT2 | Connector data line 2 |
Note : he Secure Digital memory card is a memory specifically developed to meet security requirements which have appeared in the field of electronic audio and video devices. It includes a Copyright protection mechanism which complies with the SDMI standard (Secure Digital Music Initiative). The file protection and encryption system (CPRM: Content Protection for Recordable Media) is integrated into the SD card. The SD card's interface supports standard MMC card operations.