WM8912 datasheet(120/129 Pages) CIRRUS

120 / 129 page

WM8912

Production Data

PD, Rev 4.1, February 2013

120

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R128 (80h)

Interrupt

Status Mask

IM_GPIO_BCL

K_EINT

GPIO4 interrupt mask

0 = do not mask interrupt

1 = mask interrupt

IM_WSEQ_EIN

Write sequencer interrupt mask

0 = do not mask interrupt

1 = mask interrupt

IM_GPIO1_EIN

GPIO1 interrupt mask

0 = do not mask interrupt

1 = mask interrupt

IM_FLL_LOCK

_EINT

FLL Lock interrupt mask

0 = do not mask interrupt

1 = mask interrupt

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R129 (81h)

Interrupt

Polarity

GPIO_BCLK_E

INT_POL

GPIO4 interrupt polarity

0 = active high

1 = active low

WSEQ_EINT_

POL

Write Sequencer interrupt polarity

0 = active high (interrupt is triggered when WSEQ is

busy)

1 = active low (interrupt is triggered when WSEQ is idle)

GPIO1_EINT_

POL

GPIO1 interrupt polarity

0 = active high

1 = active low

FLL_LOCK_EI

NT_POL

FLL Lock interrupt polarity

0 = active high (interrupt is triggered when FLL Lock is

reached)

1 = active low (interrupt is triggered when FLL is not

locked)

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R130 (82h)

Interrupt

Debounce

GPIO_BCLK_E

INT_DB

GPIO4 interrupt debounce

0 = disabled

1 = enabled

WSEQ_EINT_

Write Sequencer interrupt debounce enable

0 = disabled

1 = enabled

GPIO1_EINT_

GPIO1 input debounce

0 = disabled

1 = enabled

FLL_LOCK_EI

NT_DB

FLL Lock debounce

0 = disabled

1 = enabled

WM8912 датащи(PDF) 120 Page - Cirrus Logic

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