Wire crc generator figure 4 – Rainbow Electronics DS2430A User Manual

Page 4

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DS2430A

4 of 16

HIERARCHICAL STRUCTURE FOR 1-WIRE PROTOCOL Figure 2

64-BIT LASERED ROM Figure 3

8-Bit CRC Code

48-Bit Serial Number

8-Bit Family Code (14H)

MSB

LSB MSB

LSB MSB

LSB

1-WIRE CRC GENERATOR Figure 4

Polynomial = X

8

+ X

5

+ X

4

+ 1

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