Where may I get a copy of MMC specification?

Hi, there:

Where may I get a MMC card specification? It seems mmca.org asks for $ in order to download the specs...but I don't want to pay that...

Kelvin

Reply to
kelvin8157
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Kevin - search for "MultiMediaCard Product Manual (Rev. 5.1) MMCProdMn_5.1"

I think I got it from

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If you can't find it let me know, its a .pdf around 600k.

rob

Reply to
Rob

MMCProdMn_5.1"

Afterthought - this doc may be from sandisks perspective and may not be the full spec etc.

Reply to
Rob

Thank you Rob. I got it and it is very useful.

Does the "MultiMediaCard Product Manual (Rev. 5.1) MMCProdMn_5.1" carry sufficient information for me to do a project with? Browsed through...seems true...

Best Regards, Kelvin

the

Reply to
kelvin8157

I don't know Kevin - I'm probably behind you in this area! It appears to have the info needed.

good luck rob

Reply to
Rob

For me, the big question is where to get enough docs on the SD card interface to interface to SD flash cards. I don't care at all about dealing with secured cards, but I do want to use the four-bit-wide interface to get better performance as compared to MMC cards.

Reply to
Eric Smith

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