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Author Topic: SD MMC CARD ADD PASSWORD  (Read 1646 times)
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xzb
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« on: March 04, 2009, 04:51:17 04:51 »

the data saved in MMC is very important, so I want to locked MMC. That means one who dosen't have password can not to access data on the card.I just know to use CMD42, but I can not understand CMD42's command data block.I use mcc18 SPI mode. Can you help. Thanks!
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softjad
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« Reply #1 on: March 04, 2009, 01:20:47 13:20 »

Password is impossible. You may encrypt the content...
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