WM8985
Pre-Production
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R42 (2Ah)
8:6
OUT4_2ADCVOL
000
Controls the OUT4 to ADC input
boost stage:
OUT4 to ADC
000 = Path disabled
(disconnected)
001 = -12dB gain
010 = -9dB gain
011 = -6dB gain
100 = -3dB gain
101 = +0dB gain
110 = +3dB gain
111 = +6dB gain
5
OUT4_2LNR
0
OUT4 to L or R ADC input
0 = Right ADC input
1 = Left ADC input
R47 (2Fh)
2:0
AUXL2BOOSTVOL
000
Controls the auxiliary amplifier to
the left channel input boost stage:
Left channel
Input BOOST
control
000 = Path disabled
(disconnected)
001 = -12dB gain
010 = -9dB gain
011 = -6dB gain
100 = -3dB gain
101 = +0dB gain
110 = +3dB gain
111 = +6dB gain
6:4
L2_2BOOSTVOL
000
Controls the L2 pin to the left
channel input boost stage:
000 = Path disabled
(disconnected)
001 = -12dB gain
010 = -9dB gain
011 = -6dB gain
100 = -3dB gain
101 = +0dB gain
110 = +3dB gain
111 = +6dB gain
R48 (30h)
2:0
AUXR2BOOSTVOL
000
Controls the auxiliary amplifier to
the right channel input boost
stage:
Right channel
Input BOOST
control
000 = Path disabled
(disconnected)
001 = -12dB gain
010 = -9dB gain
011 = -6dB gain
100 = -3dB gain
101 = +0dB gain
110 = +3dB gain
111 = +6dB gain
PP, Rev 3.4, October 2006
36
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
