Write Protection Mechanism PCA21125T

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Write Protection Mechanism PCA21125T

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AshBirari
Contributor I

Hello NXP,

Does PCA21125T RTC chip has any write protection mechanism for its registers ? If does how to disable it ? 

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ErikaC
NXP TechSupport
NXP TechSupport

Hello,

The  PCA21125T does not have any write protection mechanism for its registers.

Do you have a specific error?

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727件の閲覧回数
AshBirari
Contributor I

I am having issues while clearing the default values of RTC registers, even I am not allowed to access the Control registers of the chip.

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