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i.MX6 OTP fuses "RESERVED" registers to store data

Question asked by Yiling Xu on Jan 10, 2018
Latest reply on Jan 14, 2018 by igorpadykov


I need to store 256bit(these bits should be secret, and can be accessed by secure world only) on the i.MX6 OTP fuses. Can I use all "RESERVED" registers to store my customization data? And can I make these data be read by secure world only?

And I find the related documentation in the reference manual. Chapter 46 On-Chip OTP (OCOTP) Controller: