Pre-Production
WM8985
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R56 (38h)
6
OUT3MUTE
0
0 = Output stage outputs OUT3 mixer
OUT3 mixer
control
1 = Output stage muted – drives out
VMID. Can be used as VMID reference
in this mode.
3
2
1
0
7
6
OUT4_2OUT3
BYPL2OUT3
LMIX2OUT3
LDAC2OUT3
OUT3_2OUT4
OUT4MUTE
0
0
0
1
0
0
OUT4 mixer output to OUT3
0 = disabled
1 = enabled
Left ADC input to OUT3
0 = disabled
1 = enabled
Left DAC mixer to OUT3
0 = disabled
1 = enabled
Left DAC output to OUT3
0 = disabled
1 = enabled
R57 (39h)
OUT3 mixer output to OUT4
0 = disabled
OUT4 mixer
control
1 = enabled
0 = Output stage outputs OUT4 mixer
1 = Output stage muted – drives out
VMID. Can be used as VMID reference
in this mode.
5
4
OUT4ATTN
LMIX2OUT4
0
0
0 = OUT4 normal output
1 = OUT4 attenuated by 6dB
Left DAC mixer to OUT4
0 = disabled
1 = enabled
3
2
1
0
LDAC2OUT4
BYPR2OUT4
RMIX2OUT4
RDAC2OUT4
0
0
0
1
Left DAC to OUT4
0 = disabled
1 = enabled
Right ADC input to OUT4
0 = disabled
1 = enabled
Right DAC mixer to OUT4
0 = disabled
1 = enabled
Right DAC output to OUT4
0 = disabled
1 = enabled
Table 38 OUT3/OUT4 Mixer Registers
PP, Rev 3.4, October 2006
71
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
