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???
04/08/04 13:36
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#68180 - RE: CRC question
Responding to: ???'s previous message
Oleg Sergeev said:
CRC-16 with 0x1021 polynome is common-used standard.

Yes, for processing bytes most-significant bit first.

If we change check direction then we go out from it.

No, we don't. If we change direction, we change the polynomial bit ordering too (e.g., 0x8408 represents the same polynomial when processing bytes least-significant bit first).

Are we need to do so?

If we expect to be compatible with the equipment and communication protocols that we have no control over, or need to conform to standards for other reasons.


List of 19 messages in thread
TopicAuthorDate
CRC question            01/01/70 00:00      
   RE: CRC question            01/01/70 00:00      
      RE: CRC question            01/01/70 00:00      
         RE: CRC question            01/01/70 00:00      
         RE: Dallas CRC            01/01/70 00:00      
         RE: CRC question            01/01/70 00:00      
   RE: CRC question            01/01/70 00:00      
   RE: CRC question            01/01/70 00:00      
      RE: CRC question            01/01/70 00:00      
         RE: CRC question            01/01/70 00:00      
            RE: CRC question            01/01/70 00:00      
               RE: CRC question            01/01/70 00:00      
                  RE: CRC question            01/01/70 00:00      
               RE: CRC question            01/01/70 00:00      
                  RE: CRC question            01/01/70 00:00      
                     RE: CRC question            01/01/70 00:00      
                        RE: CRC question            01/01/70 00:00      
                           RE: CRC question            01/01/70 00:00      
      RE: CRC question            01/01/70 00:00      

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