Difference between revisions of "MMC/SD"

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How-To connect an MMC/SD to the APF9328
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How-To connect an MMC/SD adapter to the APF9328 (through DevLight board)
  
For instructions to use MMC on Linux, see [[MultiMediaCard]] page.
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For instructions on how to use MMC/SD on Linux, see [[MultiMediaCard]] page.
  
=== Adapter board ===
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== Adapter board ==
You need to connect the signals listed in the table below to the APF9328DevLight board.
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We have designed a small adapter board with an MMC/SD connector on it.
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You need to connect the signals listed in the table below to the APF9328DevLight board one.
 
The WP and CD_SW signals are optional and must be connected to free IOs if used.
 
The WP and CD_SW signals are optional and must be connected to free IOs if used.
  
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* CD_SW: Card Detect switch
 
* CD_SW: Card Detect switch
  
[[Fr:MMC/SD|Page en français]]
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== Links ==
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* http://elm-chan.org/docs/mmc/mmc_e.html
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<br>
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[[Image:FrenchFlag.png]] [[Fr:MMC/SD|Page en français]]
 
[[Category:Hardware]]
 
[[Category:Hardware]]

Revision as of 15:22, 24 January 2007

How-To connect an MMC/SD adapter to the APF9328 (through DevLight board)

For instructions on how to use MMC/SD on Linux, see MultiMediaCard page.

Adapter board

We have designed a small adapter board with an MMC/SD connector on it. You need to connect the signals listed in the table below to the APF9328DevLight board one. 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

Links


FrenchFlag.png Page en français