WM8944BECSSLASHR datasheet(116/165 Pages) CIRRUS

116 / 165 page

WM8944B

116

Rev 4.3

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

is Read.

GP1_INT

GPIO1 Interrupt status (Read only)

0 = GPIO1 interrupt not set

1 = GPIO1 interrupt set

This bit is latched when set; it is cleared when the register

is Read.

LDO_UV_INT

LDO Undervoltage Interrupt (Read only)

0 = LDO Undervoltage interrupt not set

1 = LDO Undervoltage interrupt set

This bit is latched when set; it is cleared when the register

is Read.

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R17 (11h)

Status Flags

(Read only)

TEMP_STS

Thermal Sensor status (Read only)

0 = Normal

1 = Overtemperature

LDO_UV_STS

LDO Undervoltage status (Read only)

0 = Normal

1 = Undervoltage

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R18 (12h)

IRQ Config

IM_IRQ

IRQ (GPIO output) Mask

0 = Normal

1 = IRQ output is masked

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R19 (13h)

System

Interrupts

Mask

IM_TEMP_INT

Interrupt mask for thermal status

0 = Not masked

1 = Masked

IM_GP2_INT

Interrupt mask for GPIO2

0 = Not masked

1 = Masked

IM_GP1_INT

Interrupt mask for GPIO1

0 = Not masked

1 = Masked

IM_LDO_UV_

INT

Interrupt mask for LDO Undervoltage status

0 = Not masked

1 = Masked

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R20 (14h)

SPI_OD

Selects CMOS or Open-Drain output (in 3-wire mode only)

WM8944BECS/R 데이터시트(PDF) 116 Page - Cirrus Logic

WM8944BECS/R 데이터시트(HTML) 116 Page - Cirrus Logic

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