WM8352
Production Data
OUT3 can provide a buffered midrail headphone pseudo-ground, or a left line output. It can also be
a common mode input for OUT2L/OUT2R. OUT4 can provide a buffered midrail headphone pseudo-
ground, a right line output, or a mono mix output. It can also be mixed into the input boost mixer for
recording.
ADDRESS
R92 (5Ch)
BIT
LABEL
DEFAULT
DESCRIPTION
Left DAC output to OUT3
0 = disabled
11
DACL_TO_OUT3
0
OUT3 Mixer
1 = enabled
8
3
0
MIXINL_TO_OUT3
OUT4_TO_OUT3
0
0
0
0
Left input mixer to OUT3
0 = disabled
1 = enabled
OUT4 mixer to OUT3
0 = disabled
1 = enabled
MIXOUTL_TO_OUT
3
Left output mixer to OUT3
0 = disabled
1 = enabled
R92 (5Ch)
15
4
OUT3_ENA
OUT3 enable
OUT3 Mixer
0 = disabled
1 = enabled
R9 (09h)
Power Mgmt 2
Note: OUT3_ENA can be accessed through R92 or R9. Reading from or writing to either register
location has the same effect.
Table 44 Controlling the OUT3 Mixer
ADDRESS
R93 (5Dh)
BIT
LABEL
DEFAULT
DESCRIPTION
Right DAC output to OUT4
0 = disabled
12
DACR_TO_OUT4
0
OUT4 Mixer
1 = enabled
11
10
9
DACL_TO_OUT4
OUT4_ATT
0
0
0
Left DAC output to OUT4
0 = Disabled
1 = Enabled
Reduce OUT4 output by 6dB
0 = Output at normal level
1 = Output reduced by 6dB
Right input mixer to OUT4
0 = disabled
MIXINR_TO_OUT4
1 = enabled
2
1
OUT3_TO_OUT4
0
0
OUT3 mixer to OUT4
This function is not supported
Right output mixer to OUT4
0 = disabled
MIXOUTR_TO OUT4
1 = enabled
0
MIXOUTL_TO_OUT4
OUT4_ENA
0
0
Left output mixer to OUT4
0 = disabled
1 = enabled
R93 (5Dh)
15
5
OUT4 enable
OUT4 Mixer
R9 (09h)
0 = disabled
1 = enabled
Power Mgmt 2
Note: OUT4_ENA can be accessed through R93 or R9. Reading from or writing to either register
location has the same effect.
Table 45 Controlling the OUT4 Mixer
PD, February 2011, Rev 4.4
90
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
