WM8994 datasheet(158/359 Pages) WOLFSON

158 / 359 page

WM8994

Production Data

PD, April 2012, Rev 4.4

158

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

AIF1DRC1_

SIG_DET_EI

AIF1 DRC1 (Timeslot 0) Activity Detect

Interrupt

(Rising edge triggered)

Note: Cleared when a ‘1’ is written.

SRC2_LOC

K_EINT

SRC2 Lock Interrupt

(Rising and falling edge triggered)

Note: Cleared when a ‘1’ is written.

SRC1_LOC

K_EINT

SRC1 Lock Interrupt

(Rising and falling edge triggered)

Note: Cleared when a ‘1’ is written.

FLL2_LOCK

_EINT

FLL2 Lock Interrupt

(Rising and falling edge triggered)

Note: Cleared when a ‘1’ is written.

FLL1_LOCK

_EINT

FLL1 Lock Interrupt

(Rising and falling edge triggered)

Note: Cleared when a ‘1’ is written.

MIC2_SHRT

_EINT

MICBIAS2 Short Circuit Interrupt

(Rising and falling edge triggered)

Note: Cleared when a ‘1’ is written.

MIC2_DET_

EINT

MICBIAS2 Current Detect Interrupt

(Rising and falling edge triggered)

Note: Cleared when a ‘1’ is written.

MIC1_SHRT

_EINT

MICBIAS1 Short Circuit Interrupt

(Rising and falling edge triggered)

Note: Cleared when a ‘1’ is written.

MIC1_DET_

EINT

MICBIAS1 Current Detect Interrupt

(Rising and falling edge triggered)

Note: Cleared when a ‘1’ is written.

TEMP_SHU

T_EINT

Temperature Shutdown Interrupt

(Rising and falling edge triggered)

Note: Cleared when a ‘1’ is written.

R1842

(0732h)

Interrupt Raw

Status 2

TEMP_WAR

N_STS

Temperature Warning status

0 = Temperature is below warning level

1 = Temperature is above warning level

DCS_DONE

_STS

DC Servo status

0 = DC Servo not complete

1 = DC Servo complete

WSEQ_DO

NE_STS

Write Sequencer status

0 = Sequencer Busy (sequence in progress)

1 = Sequencer Idle

FIFOS_ERR

_STS

Digital Core FIFO Error status

0 = Normal operation

1 = FIFO Error

AIF2DRC_SI

G_DET_ST

AIF2 DRC Signal Detect status

0 = Signal threshold not exceeded

1 = Signal threshold exceeded

AIF1DRC2_

SIG_DET_S

AIF1 DRC2 (Timeslot 1) Signal Detect status

0 = Signal threshold not exceeded

1 = Signal threshold exceeded

AIF1DRC1_

SIG_DET_S

AIF1 DRC1 (Timeslot 0) Signal Detect status

0 = Signal threshold not exceeded

1 = Signal threshold exceeded

WM8994 Datasheet(PDF) 158 Page - Wolfson Microelectronics plc

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