Pre-Production
WM8985
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R43 (2Bh)
8
BYPL2RMIX
0
Left bypass path (from the Left
channel input PGA stage) to right
output mixer
Output mixer
control
0 = not selected
1 = selected
R43 (2Bh)
7
5
BYPR2LMIX
DACR2LMIX
0
0
Right bypass path (from the right
channel input PGA stage) to Left
output mixer
Output mixer
control
0 = not selected
1 = selected
R49 (31h)
Right DAC output to left output
mixer
Output mixer
control
0 = not selected
1 = selected
6
0
1
DACL2RMIX
DACL2LMIX
BYPL2LMIX
0
1
0
Left DAC output to right output mixer
0 = not selected
1 = selected
R50 (32h)
Left DAC output to left output mixer
0 = not selected
Left channel
output mixer
control
1 = selected
Left bypass path (from the left
channel input PGA stage) to left
output mixer
0 = not selected
1 = selected
4:2
BYPLMIXVOL
000
Left bypass volume control to output
channel mixer:
000 = -15dB
001 = -12dB
010 = -9dB
011 = -6dB
100 = -3dB
101 = 0dB
110 = +3dB
111 = +6dB
5
AUXL2LMIX
0
Left Auxiliary input to left channel
output mixer:
0 = not selected
1 = selected
8:6
AUXLMIXVOL
000
Aux left channel input to left mixer
volume control:
000 = -15dB
001 = -12dB
010 = -9dB
011 = -6dB
100 = -3dB
101 = 0dB
110 = +3dB
111 = +6dB
PP, Rev 3.4, October 2006
63
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
