Difference between revisions of "MMC/SD"
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Revision as of 13:30, 19 September 2006
How-To connect an MMC/SD to the APF9328
For instructions to use MMC on Linux, see MultiMediaCard page.
Adapter board
You need to connect the signals listed in the table below to the APF9328DevLight board. The WP and CD_SW signals are optional and must be connected to free IOs if used.
Top view:
| Adapter Pin | Desc | Adapter Pin | Desc |
| 1 | +3.3V | 2 | SD_DAT2 |
| 3 | SD_CMD | 4 | SD_DAT3 |
| 5 | SD_CLK | 6 | SD_DAT0 |
| 7 | WP | 8 | SD_DAT1 |
| 9 | CD_SW | 10 | GND |
Remarks:
- Pin 1 (rectangular pad)
- WP: write protect
- CD_SW: Card Detect switch
