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 |
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.
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).