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WM8986GECO/V Datasheet(PDF) 76 Page - Wolfson Microelectronics plc

Part # WM8986GECO/V
Description  Multimedia DAC With Class D Headphone and Line Out
PDF  87 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8986GECO/V Datasheet(HTML) 76 Page - Wolfson Microelectronics plc

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WM8986
Pre-Production
w
PP, Rev 3.1, February 2007
76
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
4:2
BYPLMIXVOL
000
Volume control for left input PGA to left output
mixer:
000 = -15dB
001 = -12dB
…
101 = 0dB
110 = +3dB
111 = +6dB
Analogue
Outputs
1
BYPL2L
MIX
0
Left channel input boost output to left output
mixer
0 = not selected
1 = selected
Analogue
Outputs
0
DACL2L
MIX
1
Left DAC output to left output mixer
0 = not selected
1 = selected
Analogue
Outputs
8:6
AUXRMIXVOL
000
Aux right channel input to right mixer volume
control:
000 = -15dB
001 = -12dB
…
101 = 0dB
110 = +3dB
111 = +6dB
Analogue
Outputs
5
AUXR2RMIX
0
Right Auxilliary input to right channel output
mixer:
0 = not selected
1 = selected
Analogue
Outputs
4:2
BYPRMIXVOL
000
Volume control for right channel input PAG to
right output channel mixer:
000 = -15dB
001 = -12dB
…
101 = 0dB
110 = +3dB
111 = +6dB
Analogue
Outputs
1
BYPR2RMIX
0
Right channel input boost output to right output
mixer
0 = not selected
1 = selected
Analogue
Outputs
51 (33h)
0
DACR2RMIX
1
Right DAC output to right output mixer
0 = not selected
1 = selected
Analogue
Outputs
8
OUT1VU
N/A
LOUT1 and ROUT1 volumes do not update until
a 1 is written to OUT1VU (in reg 52 or 53)
Analogue
Outputs
7
LOUT1ZC
0
Headphone volume zero cross enable:
1 = Change gain on zero cross only
0 = Change gain immediately
Analogue
Outputs
52 (34h)
6
LOUT1MUTE
0
Left headphone output mute:
0 = Normal operation
1 = Mute
Analogue
Outputs



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