Difference between revisions of "MMC/SD"

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Revision as of 12:30, 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

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