WM8912 datasheet(113/129 Pages) CIRRUS

113 / 129 page

Production Data

WM8912

PD, Rev 4.1, February 2013

113

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R94 (5Eh)

Analogue

Lineout 0

LINEOUTL_RM

V_SHORT

Removes LINEOUTL short

0 = LINEOUTL short enabled

1 = LINEOUTL short removed

For normal operation, this bit should be set as the final

step of the LINEOUTL Enable sequence.

LINEOUTL_EN

A_OUTP

Enables LINEOUTL output stage

0 = Disabled

1 = Enabled

For normal operation, this bit should be set to 1 after

the DC offset cancellation has been scheduled.

LINEOUTL_EN

A_DLY

Enables LINEOUTL intermediate stage

0 = Disabled

1 = Enabled

For normal operation, this bit should be set to 1 after

the output signal path has been configured, and before

DC offset cancellation is scheduled. This bit should be

set with at least 20us delay after LINEOUTL_ENA.

LINEOUTL_EN

Enables LINEOUTL input stage

0 = Disabled

1 = Enabled

For normal operation, this bit should be set as the first

step of the LINEOUTL Enable sequence.

LINEOUTR_R

MV_SHORT

Removes LINEOUTR short

0 = LINEOUTR short enabled

1 = LINEOUTR short removed

For normal operation, this bit should be set as the final

step of the LINEOUTR Enable sequence.

LINEOUTR_EN

A_OUTP

Enables LINEOUTR output stage

0 = Disabled

1 = Enabled

For normal operation, this bit should be set to 1 after

the DC offset cancellation has been scheduled.

LINEOUTR_EN

A_DLY

Enables LINEOUTR intermediate stage

0 = Disabled

1 = Enabled

For normal operation, this bit should be set to 1 after

the output signal path has been configured, and before

DC offset cancellation is scheduled. This bit should be

set with at least 20us delay after LINEOUTR_ENA.

LINEOUTR_EN

Enables LINEOUTR input stage

0 = Disabled

1 = Enabled

For normal operation, this bit should be set as the first

step of the LINEOUTR Enable sequence.

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R98 (62h)

Charge

Pump 0

CP_ENA

Enable charge-pump digits

0 = disable

1 = enable

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