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06/01/04 08:41
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#71529 - CRC in MMC Cards
Hi Forum Members,
I am implementing MMC card with P89C51RD2.

MMC Card specification says that CRC generation is to be generated using the following method:


CRC 7 bit:
generator polynomial: G(x) = x7 + x3 + 1
M(x) = (first bit) * xn + (second bit) * xn-1 +...+ (last bit) * x0
CRC[6...0] = Remainder [(M(x) * x7)/G(x)]


Has anybody worked on this type of equation before?
If anybody has code, in either C or Assembly or any guidelines how to implement it, it will be a great help.

Thanking you all in advance,

With best regards from,

Mr. Kiran V. Sutar.





List of 4 messages in thread
TopicAuthorDate
CRC in MMC Cards            01/01/70 00:00      
   RE: CRC in MMC Cards            01/01/70 00:00      
   RE: CRC in MMC Cards            01/01/70 00:00      
   Recently on 8052.com            01/01/70 00:00      

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