Tolerance of internal register

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Tolerance of internal register

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Kazuma_Sasaki
Senior Contributor I

Let me confirm the tolerance value of internal register for i.MX6DL.

From "29.4.2.2 Output driver" in reference manual.

Selectable pull-up resistors of 22K, 47K, 100K and a pull-down resistor of
100KOhm. Unsilicided P+ poly resistor is used to limit resistance variation to within ± 20%.

From Community.

Answer from expert was

"The tolerance of the i.MX6 series internal pull-up/down I/O resistors is +/- 10%."

https://community.nxp.com/message/606326?commentID=606326#comment-606326 

Which information is correct?

Best Regards,

Kazuma Sasaki.

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1 Solution
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b36401
NXP Employee
NXP Employee

Unfortunately we do not guarantee 10% precision of these resistors.
You should refer to reference manual, 20% seems to be right.

Have a great day,
Victor

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b36401
NXP Employee
NXP Employee

Unfortunately we do not guarantee 10% precision of these resistors.
You should refer to reference manual, 20% seems to be right.

Have a great day,
Victor

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Note: If this post answers your question, please click the Correct Answer button. Thank you!
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Kazuma_Sasaki
Senior Contributor I

Dear Victor,


Okay, Thank you for your support.

Best Regards,

Kazuma Sasaki.

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