Is it OK to tie unused EIM GPIO boot pins directly to supplies?

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Is it OK to tie unused EIM GPIO boot pins directly to supplies?

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jaydcarlson
Contributor III

I'm currently designing an i.MX6DL-based design that isn't using any of the GPIO BOOT_CFG signals for anything other than boot configuration at startup. Can I tie these directly to GND or NVCC_EIM? I'd like to avoid having to design in a bunch of unnecessary pull resistors. Will this affect power consumption of the design?

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igorpadykov
NXP Employee
NXP Employee

Hi Jay

yes it is allowed if design provides that voltage on these pins will not exceed power

supply of these pins, for example during power-up.

Best regards

igor

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584件の閲覧回数
igorpadykov
NXP Employee
NXP Employee

Hi Jay

yes it is allowed if design provides that voltage on these pins will not exceed power

supply of these pins, for example during power-up.

Best regards

igor

-----------------------------------------------------------------------------------------------------------------------

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

-----------------------------------------------------------------------------------------------------------------------

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