Pre-Production
WM8904
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R68 (44h)
Writing 1 to this bit selects a single DC
offset correction for LINEOUTR.
15
DCS_TRIG_SING
LE_3
0
DC Servo 1
In readback, a value of 1 indicates that
the DC Servo single correction is in
progress.
Writing 1 to this bit selects a single DC
offset correction for LINEOUTL.
14
13
12
11
10
9
DCS_TRIG_SING
LE_2
0
In readback, a value of 1 indicates that
the DC Servo single correction is in
progress.
Writing 1 to this bit selects a single DC
offset correction for HPOUTR.
DCS_TRIG_SING
LE_1
0
In readback, a value of 1 indicates that
the DC Servo single correction is in
progress.
Writing 1 to this bit selects a single DC
offset correction for HPOUTL.
DCS_TRIG_SING
LE_0
0
In readback, a value of 1 indicates that
the DC Servo single correction is in
progress.
Writing 1 to this bit selects a series of
DC offset corrections for LINEOUTR.
DCS_TRIG_SERI
ES_3
0
In readback, a value of 1 indicates that
the DC Servo DAC Write correction is
in progress.
Writing 1 to this bit selects a series of
DC offset corrections for LINEOUTL.
DCS_TRIG_SERI
ES_2
0
In readback, a value of 1 indicates that
the DC Servo DAC Write correction is
in progress.
Writing 1 to this bit selects a series of
DC offset corrections for HPOUTR.
DCS_TRIG_SERI
ES_1
0
0
In readback, a value of 1 indicates that
the DC Servo DAC Write correction is
in progress.
Writing 1 to this bit selects a series of
DC offset corrections for HPOUTL.
8
DCS_TRIG_SERI
ES_0
In readback, a value of 1 indicates that
the DC Servo DAC Write correction is
in progress.
Number of DC Servo updates to
perform in a series event for
LINEOUTL/LINEOUTR.
R71 (47h)
DC Servo 4
6:0
DCS_SERIES_N
O_23 [6:0]
010_1010
0 = 1 updates
1 = 2 updates
...
127 = 128 updates
R72 (48h)
Number of DC Servo updates to
perform in a series event for
HPOUTL/HPOUTR.
6:0
DCS_SERIES_N
O_01 [6:0]
010 1010
DC Servo 5
0 = 1 updates
1 = 2 updates
...
127 = 128 updates
PP, Rev 3.3, September 2012
89
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
