WM8945
Production Data
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
LINEOUTL enable
0 = Disabled
R3 (03h)
Power
managemen
t 2
14
OUTL_ENA
0
1 = Enabled
Speaker Right PGA enable
0 = Disabled
13
12
11
SPKR_PGA_E
NA
0
0
0
1 = Enabled
SPKL_PGA_E
NA
Speaker Left PGA enable
0 = Disabled
1 = Enabled
SPKOUTR enable
0 = Disabled
SPKR_SPKVD
D_ENA
1 = Enabled
Note that SPKOUTR is also controlled by
SPKR_OP_ENA. When powering down SPKOUTR, the
SPKR_SPKVDD_ENA bit should be reset first.
SPKOUTL enable
0 = Disabled
10
SPKL_SPKVD
D_ENA
0
1 = Enabled
Note that SPKOUTL is also controlled by
SPKL_OP_ENA. When powering down SPKOUTL, the
SPKL_SPKVDD_ENA bit should be reset first
SPKOUTR Output Mute
0 = Disable Mute
1 = Enable Mute
SPKOUTL Output Mute
0 = Disable Mute
1 = Enable Mute
SPKOUTR enable
0 = Disabled
9
8
7
SPKR_OP_MU
TE
1
1
0
SPKL_OP_MU
TE
SPKR_OP_EN
A
1 = Enabled
Note that SPKOUTR is also controlled by
SPKR_SPKVDD_ENA. When powering up SPKOUTR,
the SPKR_OP_ENA bit should be enabled first.
6
SPKL_OP_EN
A
0
SPKOUTL enable
0 = Disabled
1 = Enabled
Note that SPKOUTL is also controlled by
SPKL_SPKVDD_ENA. When powering up SPKOUTL,
the SPKL_OP_ENA bit should be enabled first
Right Speaker PGA Mixer Mute
0 = Disable Mute
5
4
3
2
1
SPKR_MIX_M
UTE
1
1
0
0
0
1 = Enable Mute
Left Speaker PGA Mixer Mute
0 = Disable Mute
SPKL_MIX_MU
TE
1 = Enable Mute
Right speaker output mixer enable
0 = Disabled
SPKR_MIX_EN
A
1 = Enabled
Left speaker output mixer enable
0 = Disabled
SPKL_MIX_EN
A
1 = Enabled
Right DAC Enable
0 = Disabled
DACR_ENA
1 = Enabled
PD, May 2011, Rev 4.1
114
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
