about PMIC_ON_REQ state

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about PMIC_ON_REQ state

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goto11
Contributor III

Hello,Community

Does PMIC_ON_REQ continue to output a high state when the state transitions in order from 1 to 3 below?

1.VDD_SNVS_IN is always on, high is output from PMIC_ON_REQ, and Core power supply, GPIO power input, and POR_B are in high state
2. POR_B is low, Core power, GPIO power off (VDD_SNVS_IN always on)
3. Core power, GPIO power input, POR_B is in high state (VDD_SNVS_IN always on)

best regards

Goto

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art
NXP Employee
NXP Employee

In all three cases you've listed PMIC_ON_REQ will stay High. PMIC_ON_REQ can only be switched Low either in software or by long (5sec) ONOFF button push.

Best Regards,
Artur

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art
NXP Employee
NXP Employee

In all three cases you've listed PMIC_ON_REQ will stay High. PMIC_ON_REQ can only be switched Low either in software or by long (5sec) ONOFF button push.

Best Regards,
Artur

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