Production Data
WM8912
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
5
DCS_TRIG_STAR
TUP_1
0
Writing 1 to this bit selects Start-Up
DC Servo mode for HPOUTR.
In readback, a value of 1 indicates
that the DC Servo Start-Up correction
is in progress.
4
3
2
1
0
DCS_TRIG_STAR
TUP_0
0
0
0
0
0
Writing 1 to this bit selects Start-Up
DC Servo mode for HPOUTL.
In readback, a value of 1 indicates
that the DC Servo Start-Up correction
is in progress.
DCS_TRIG_DAC_
WR_3
Writing 1 to this bit selects DAC Write
DC Servo mode for LINEOUTR.
In readback, a value of 1 indicates
that the DC Servo DAC Write
correction is in progress.
DCS_TRIG_DAC_
WR_2
Writing 1 to this bit selects DAC Write
DC Servo mode for LINEOUTL.
In readback, a value of 1 indicates
that the DC Servo DAC Write
correction is in progress.
DCS_TRIG_DAC_
WR_1
Writing 1 to this bit selects DAC Write
DC Servo mode for HPOUTR.
In readback, a value of 1 indicates
that the DC Servo DAC Write
correction is in progress.
DCS_TRIG_DAC_
WR_0
Writing 1 to this bit selects DAC Write
DC Servo mode for HPOUTL.
In readback, a value of 1 indicates
that the DC Servo DAC Write
correction is in progress.
R67 (43h)
3
2
DCS_ENA_CHAN
_3
0
0
0
0
DC Servo enable for LINEOUTR
0 = disabled
DC Servo 0
1 = enabled
DCS_ENA_CHAN
_2
DC Servo enable for LINEOUTL
0 = disabled
1 = enabled
1
DCS_ENA_CHAN
_1
DC Servo enable for HPOUTR
0 = disabled
1 = enabled
0
DCS_ENA_CHAN
_0
DC Servo enable for HPOUTL
0 = disabled
1 = enabled
R73 (49h)
7:0
DCS_DAC_WR_V 0000 0000 DC Offset value for LINEOUTR in
DC Servo 6
AL_3 [7:0]
DAC Write DC Servo mode in two's
complement format.
In readback, the current DC offset
value is returned in two's complement
format.
Two’s complement format:
LSB is 0.25mV.
Range is +/-32mV
PD, Rev 4.0, September 2010
49
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
