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1-Wire DS28E01 reading and reprogramming

Posted: Sun Oct 14, 2018 6:36 pm
by ajeeb24
hope you all fine, is there any way to read reprogram 1-Wire DS28E01 ?
thanks for help

Re: 1-Wire DS28E01 reading and reprogramming

Posted: Mon Oct 15, 2018 12:29 pm
by ArT
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?