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WM8993 Datasheet(PDF) 186 Page - Wolfson Microelectronics plc

Part # WM8993
Description  Audio Hub CODEC for Multimedia Phones
PDF  229 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8993 Datasheet(HTML) 186 Page - Wolfson Microelectronics plc

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WM8993
Production Data
w
PD, November 2010, Rev 4.0
186
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
SPKOUTR
0 = Mute
1 = Un-mute
0
SPKMIXR_TO_
SPKOUTR
1
SPKMIXR Right Speaker Mixer to Right Speaker Mute
0 = Mute
1 = Un-mute
Register 24h SPKOUT Mixers
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R37 (25h)
ClassD3
5:3
SPKOUTL_BO
OST [2:0]
000
Left Speaker Gain Boost
000 = 1.00x boost (+0dB)
001 = 1.19x boost (+1.5dB)
010 = 1.41x boost (+3.0dB)
011 = 1.68x boost (+4.5dB)
100 = 2.00x boost (+6.0dB)
101 = 2.37x boost (+7.5dB)
110 = 2.81x boost (+9.0dB)
111 = 3.98x boost (+12.0dB)
2:0
SPKOUTR_BO
OST [2:0]
000
Right Speaker Gain Boost
000 = 1.00x boost (+0dB)
001 = 1.19x boost (+1.5dB)
010 = 1.41x boost (+3.0dB)
011 = 1.68x boost (+4.5dB)
100 = 2.00x boost (+6.0dB)
101 = 2.37x boost (+7.5dB)
110 = 2.81x boost (+9.0dB)
111 = 3.98x boost (+12.0dB)
Register 25h ClassD3
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R38 (26h)
Speaker
Volume Left
8
SPKOUT_VU
0
Speaker Output PGA Volume Update
Writing a 1 to this bit will update SPKLVOL and
SPKRVOL volumes simultaneously.
7
SPKOUTL_ZC
0
SPKLVOL (Left Speaker Output PGA) Zero Cross
Enable
0 = Zero cross disabled
1 = Zero cross enabled
6
SPKOUTL_MU
TE_N
1
SPKLVOL (Left Speaker Output PGA) Mute
0 = Mute
1 = Un-mute
5:0
SPKOUTL_VO
L [5:0]
11_1001
SPKLVOL (Left Speaker Output PGA) Volume
00 0000 = -57dB
00 0001 = -56dB
...
11 1110 = +5dB
11 1111 = +6dB
Register 26h Speaker Volume Left



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