XD-Picture Card
From HwB
Memory flash card developed by Olympus & Fujifilm. Mainly used in Olympus & Fujifilm digital cameras.
Basically a standard NAND-Flash chip.
Contents |
[edit] Types
- Original
- Type M: Standard xD-Picture Card
- Type H: Hi-Speed xD-Picture Card
- Type M+: 1.5x M. Up to 2 GB. Announced on 2008-01-23.
[edit] Pinout
| Pin | Name | Direction | Description |
|---|---|---|---|
| 1 | Vcc |  | Power (3.3VDC) |
| 2 | D7 |  | Data7 |
| 3 | D6 | | Data6 |
| 4 | D5 | | Data5 |
| 5 | D4 | | Data4 |
| 6 | D3 | | Data3 |
| 7 | D2 | | Data2 |
| 8 | D1 | | Data1 |
| 9 | D0 | | Data0 |
| 10 | GND | | Ground |
| 11 | -WP |  | Write Protect |
| 12 | -WE | | Write Enable |
| 13 | ALE | | Address Latch Enable |
| 14 | CLE | | Command Latch Enable |
| 15 | -CE | | Card Enable |
| 16 | -RE | | Read Enable |
| 17 | R/-B |  | Ready/-Busy (Open-drain) |
| 18 | GND | | Ground (+Presence detect) |
Note: Direction is memory card relative host (computer/camera).