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 | | From: | balexander | | Subject: | Secure Digital Specifications | | Date: | Wed, 15 Dec 2004 21:54:57 -0700 |
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 | I'm looking for the "Secure Digital Specifications". If anyone has them contact me
boydkell@995.ca
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 | | From: | Rufus V. Smith | | Subject: | Re: Secure Digital Specifications | | Date: | Thu, 16 Dec 2004 14:24:53 -0500 |
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 | "balexander" wrote in message news:qaadnfWnvci8iFzcRVn-jg@look.ca... > I'm looking for the > "Secure Digital Specifications". > If anyone has them contact me > > boydkell@995.ca > >
That is licensed material:
http://www.sdcard.org/licensing/hala.html
If it is for your own use, I believe the SD cards are compatible with the MMC spec (physically) so if you design an MMC compliant device, you can format / read / write the card. You might not be able to get the SD specific data, though.
oops, even the MMC spec costs $500
http://www.mmca.org/spec-sale/spec.html
For what it's worth, they all have a documented SPI interface, but I don't know what that buys you...
Rufus
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 | | From: | balexander | | Subject: | Re: Secure Digital Specifications | | Date: | Sun, 19 Dec 2004 17:11:03 -0700 |
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 | Trying to get the info you need is a bitch these days. Nothing is free thats for sure. Thanks for replying Rufus. "Rufus V. Smith" wrote in message news:1103224925.efa37a6defecddb6be5fbf1fa007c19b@teranews... > > "balexander" wrote in message > news:qaadnfWnvci8iFzcRVn-jg@look.ca... > > I'm looking for the > > "Secure Digital Specifications". > > If anyone has them contact me > > > > boydkell@995.ca > > > > > > That is licensed material: > > http://www.sdcard.org/licensing/hala.html > > > If it is for your own use, I believe the SD cards are compatible with the > MMC spec (physically) so if you design an MMC compliant device, you > can format / read / write the card. You might not be able to get the SD > specific data, though. > > oops, even the MMC spec costs $500 > > http://www.mmca.org/spec-sale/spec.html > > > > For what it's worth, they all have a documented SPI interface, but > I don't know what that buys you... > > Rufus > >
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