Production Data
WM8912
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
Removes LINEOUTL short
REFER TO
R94 (5Eh)
Analogue
Lineout 0
7
LINEOUTL_RM
V_SHORT
0
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.
6
5
LINEOUTL_EN
A_OUTP
0
0
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.
4
3
2
1
LINEOUTL_EN
A
0
0
0
0
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.
0
LINEOUTR_EN
A
0
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.
Register 5Eh Analogue Lineout 0
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R98 (62h)
Charge
Pump 0
0
CP_ENA
0
Enable charge-pump digits
0 = disable
1 = enable
Register 62h Charge Pump 0
PD, Rev 4.0, September 2010
113
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
