WM8978 Wolfson Microelectronics Ltd., WM8978 Datasheet - Page 51
WM8978
Manufacturer Part Number
WM8978
Description
The WM8978 is a low power, high quality stereo codec designed for portable applications such as Digital still camera or Digital Camcorde
Manufacturer
Wolfson Microelectronics Ltd.
Datasheet
1.WM8978.pdf
(108 pages)
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Preliminary Technical Data
w
R49
Output mixer
control
R50
Left channel
output mixer
control
R51
Right channel
output mixer
control
REGISTER
ADDRESS
5
6
0
1
4:2
5
8:6
0
1
4:2
BIT
DACR2LMIX
DACL2RMIX
DACL2LMIX
BYPL2LMIX
BYPLMIXVOL
AUXL2LMIX
AUXLMIXVOL
DACR2RMIX
BYPR2RMIX
BYPRMIXVOL
LABEL
DEFAULT
000
000
000
0
0
1
0
1
0
0
Right DAC output to left output
mixer
0 = not selected
1 = selected
Left DAC output to right output mixer
0 = not selected
1 = selected
Left DAC output to left output mixer
0 = not selected
1 = selected
Left bypass path (from the left
channel input boost output) to left
output mixer
0 = not selected
1 = selected
Left bypass volume contol to output
channel mixer:
000 = -15dB
001 = -12dB
…
101 = 0dB
110 = +3dB
111 = +6dB
Left Auxilliary input to left channel
output mixer:
0 = not selected
1 = selected
Aux left channel input to left mixer
volume control:
000 = -15dB
001 = -12dB
…
101 = 0dB
110 = +3dB
111 = +6dB
Right DAC output to right output
mixer
0 = not selected
1 = selected
Right bypass path (from the right
channel input boost output) to right
output mixer
0 = not selected
1 = selected
output channel mixer:
000 = -15dB
001 = -12dB
…
101 = 0dB
110 = +3dB
111 = +6dB
Right bypass volume control to
PTD Rev 2.6 November 2005
DESCRIPTION
WM8978
51