PCA9420 datasheet(61/87 Pages) NXP

No. de pieza	PCA9420

Descripción Electrónicos	Power management IC for low-power microcontroller applications

PDF	87 Pages

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Fabricante Electrónico	NXP [NXP Semiconductors]

Página de inicio	http://www.nxp.com

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NXP Semiconductors

PCA9420

Power management IC for low-power microcontroller applications

Bit

Symbol

Default

value

Type

Function

ON_FILTERED

ON pin status; low level debounced for 5 ms (high level

propagates instantly). Write to this bit has no effect.

6:5

RSVD

Reserved bits

THM_STDN_DONE

PMIC exited thermal shutdown. All registers reset to defaults.

Write 1 to clear.

SHIP_EXIT_DONE

PMIC exited Ship mode. All registers reset to defaults. Write

1 to clear.

SW_RST_DONE

A system reset caused by Software Reset command has

occurred. All registers were reset to their defaults. Write 1 to

clear.

WD_RST_DONE

A system reset caused by Watchdog Timer has occurred.

Registers were NOT reset to their defaults. Write 1 to clear.

LONG ON_DONE

A system reset caused by long ON press has occurred. All

registers were reset to their defaults. Write 1 to clear.

Table 76. RESET monitor register bit description

PCA9420

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 4.0 — 28 November 2022

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PCA9420 Datasheet(PDF) 61 Page - NXP Semiconductors