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WM8980CGEFL/V Datasheet(PDF) 110 Page - Wolfson Microelectronics plc

Part # WM8980CGEFL/V
Description  Stereo CODEC with Speaker Driver and Video Buffer
PDF  123 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8980CGEFL/V Datasheet(HTML) 110 Page - Wolfson Microelectronics plc

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WM8980
Pre-Production
w
PP, Rev 3.8, May 2012
110
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
4:2
BYPLMIX
VOL
000
Left bypass volume control to output channel
mixer:
000 = -15dB
001 = -12dB
…
101 = 0dB
110 = +3dB
111 = +6dB
Analogue
Outputs
1
BYPL2L
MIX
0
Left bypass path (from the 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
51 (33h)
8:6
AUXRMIX
VOL
000
Aux right channel input to right mixer volume
control:
000 = -15dB
001 = -12dB
…
101 = 0dB
110 = +3dB
111 = +6dB
Analogue
Outputs
5
AUXR2R
MIX
0
Right Auxiliary input to right channel output mixer:
0 = not selected
1 = selected
Analogue
Outputs
4:2
BYPRMIX
VOL
000
Right bypass volume control to output channel
mixer:
000 = -15dB
001 = -12dB
…
101 = 0dB
110 = +3dB
111 = +6dB
Analogue
Outputs
1
BYPR2R
MIX
0
Right bypass path (from the right channel input
boost output) to right output mixer
0 = not selected
1 = selected
Analogue
Outputs
0
DACR2R
MIX
1
Right DAC output to right output mixer
0 = not selected
1 = selected
Analogue
Outputs
52 (34h)
8
HPVU
N/A
LOUT1 and ROUT1 volumes do not update until a
1 is written to HPVU (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
6
LOUT1
MUTE
0
Left headphone output mute:
0 = Normal operation
1 = Mute
Analogue
Outputs



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