1-Wire DS28E01 reading and reprogramming

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ajeeb24
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1-Wire DS28E01 reading and reprogramming

Postby ajeeb24 » Sun Oct 14, 2018 6:36 pm

hope you all fine, is there any way to read reprogram 1-Wire DS28E01 ?
thanks for help
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ArT
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Re: 1-Wire DS28E01 reading and reprogramming

Postby ArT » Mon Oct 15, 2018 12:29 pm

Hmm it seems that this chip is encrypted with 512bit SHA alghoritm:
https://www.maximintegrated.com/en/ds/DS28E01-100.pdf

Do you have maybe full datasheet? (in above datasheet all crucial information is missing)
Do you want only to write and verify, or also read encrypted data?
Do you know secret key for your devices?
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