WM8973_05 Datasheet, PDF (33/61 Pages) Wolfson Microelectronics plc – Stereo CODEC for Portable Audio Applications

Production Data
WM8973L
REGISTER
ADDRESS
R36 (24h)
Right Mixer
Control (1)
BIT
LABEL
8
LD2RO
7
LI2RO
6:4 LI2ROVOL
[2:0]
R37 (25h)
8
Right Mixer
Control (2)
7
RD2RO
RI2RO
6:4 RI2ROVOL
[2:0]
Table 23 Right Output Mixer Control
DEFAULT
DESCRIPTION
0
0
101
(-9dB)
0
0
101
(-9dB)
Left DAC to Right Mixer
0 = Disable (Mute)
1 = Enable Path
LMIXSEL Signal to Right Mixer
0 = Disable (Mute)
1 = Enable Path
LMIXSEL Signal to Right Mixer Volume
000 = +6dB
… (3dB steps)
111 = -15dB
Right DAC to Right Mixer
0 = Disable (Mute)
1 = Enable Path
RMIXSEL Signal to Right Mixer
0 = Disable (Mute)
1 = Enable Path
RMIXSEL Signal to Right Mixer Volume
000 = +6dB
… (3dB steps)
111 = -15dB
REGISTER
ADDRESS
R38 (26h)
Mono Mixer
Control (1)
BIT
LABEL
8
LD2MO
7
LI2MO
6:4 LI2MOVOL
[2:0]
R39 (27h)
8
Mono Mixer
Control (2)
7
RD2MO
RI2MO
6:4 RI2MOVOL
[2:0]
Table 24 Mono Output Mixer Control
DEFAULT
DESCRIPTION
0
0
101
(-9dB)
0
0
101
(-9dB)
Left DAC to Mono Mixer
0 = Disable (Mute)
1 = Enable Path
LMIXSEL Signal to Mono Mixer
0 = Disable (Mute)
1 = Enable Path
LMIXSEL Signal to Mono Mixer
Volume
000 = +6dB
… (3dB steps)
111 = -15dB
Right DAC to Mono Mixer
0 = Disable (Mute)
1 = Enable Path
RMIXSEL Signal to Mono Mixer
0 = Disable (Mute)
1 = Enable Path
RMIXSEL Signal to Mono Mixer
Volume
000 = +6dB
… (3dB steps)
111 = -15dB
w
PD Rev 4.2 September 2005
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