WM8912
Production Data
REFER TO
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
Removes HPOUTL short
R90 (5Ah)
Analogue
HP 0
7
HPL_RMV_SH
ORT
0
0 = HPOUTL short enabled
1 = HPOUTL short removed
For normal operation, this bit should be set as the final
step of the HPL Enable sequence.
6
5
HPL_ENA_OU
TP
0
0
Enables HPOUTL output stage
0 = Disabled
1 = Enabled
For normal operation, this bit should be set to 1 after
the DC offset cancellation has been scheduled.
HPL_ENA_DL
Y
Enables HPOUTL 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 HPL_ENA.
4
3
2
1
HPL_ENA
0
0
0
0
Enables HPOUTL input stage
0 = Disabled
1 = Enabled
For normal operation, this bit should be set as the first
step of the HPL Enable sequence.
HPR_RMV_SH
ORT
Removes HPOUTR short
0 = HPOUTR short enabled
1 = HPOUTR short removed
For normal operation, this bit should be set as the final
step of the HPR Enable sequence.
HPR_ENA_OU
TP
Enables HPOUTR output stage
0 = Disabled
1 = Enabled
For normal operation, this bit should be set to 1 after
the DC offset cancellation has been scheduled.
HPR_ENA_DL
Y
Enables HPOUTR 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 HPR_ENA.
0
HPR_ENA
0
Enables HPOUTR input stage
0 = Disabled
1 = Enabled
For normal operation, this bit should be set as the first
step of the HPR Enable sequence.
Register 5Ah Analogue HP 0
PD, Rev 4.0, September 2010
112
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
