> Interesting! I think most SD card applications do not make use of the > Secure part of the card and would accept an MMC card. Wikipedia > (http://en.wikipedia.org/wiki/MultiMediaCard) indicates that MMC licensing > is required only for manufacture of the cards, not the "hosts." SD cards > were initially accepted because they were MMC compatible. So, how about > designing products for MMC cards and pointing out that SD cards are MMC > compatible? It seems strange that SD org requires you to license their > intellectual property when you will not use it (using MMC IP instead). > Harold This is the way (i think) : document the product about its MMC-compatible features and state somewhere in a FAQ or something that SDCards are MMC-compatible. I think this is 100% legal but what should i do about the included card ? I have to sell the product with a preprogrammed card and from what is written on sdcard.org i am not allowed to do it unless i am a member of that dreaded organization -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist