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WM8993 Datasheet(PDF) 184 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) 184 Page - Wolfson Microelectronics plc

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WM8993
Production Data
w
PD, November 2010, Rev 4.0
184
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R32 (20h)
Left OPGA
Volume
8
MIXOUT_VU
0
Mixer Output PGA Volume Update
Writing a 1 to this bit will update MIXOUTLVOL and
MIXOUTRVOL volumes simultaneously.
7
MIXOUTL_ZC
0
MIXOUTLVOL (Left Mixer Output PGA) Zero Cross
Enable
0 = Zero cross disabled
1 = Zero cross enabled
6
MIXOUTL_MU
TE_N
1
MIXOUTLVOL (Left Mixer Output PGA) Mute
0 = Mute
1 = Un-mute
5:0
MIXOUTL_VOL
[5:0]
11_1001
MIXOUTLVOL (Left Mixer Output PGA) Volume
00 0000 = -57dB
00 0001 = -56dB
...
11 1110 = +5dB
11 1111 = +6dB
Register 20h Left OPGA Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R33 (21h)
Right OPGA
Volume
8
MIXOUT_VU
0
Mixer Output PGA Volume Update
Writing a 1 to this bit will update MIXOUTLVOL and
MIXOUTRVOL volumes simultaneously.
7
MIXOUTR_ZC
0
MIXOUTRVOL (Right Mixer Output PGA) Zero Cross
Enable
0 = Zero cross disabled
1 = Zero cross enabled
6
MIXOUTR_MU
TE_N
1
MIXOUTLVOL (Right Mixer Output PGA) Mute
0 = Mute
1 = Un-mute
5:0
MIXOUTR_VO
L [5:0]
11_1001
MIXOUTRVOL (Right Mixer Output PGA) Volume
00 0000 = -57dB
00 0001 = -56dB
...
11 1110 = +5dB
11 1111 = +6dB
Register 21h Right OPGA Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R34 (22h)
SPKMIXL
Attenuation
5
MIXINL_SPKMI
XL_VOL
0
MIXINL (Left ADC bypass) to SPKMIXL Fine Volume
Control
0 = 0dB
1 = -3dB
4
IN1LP_SPKMI
XL_VOL
0
IN1LP to SPKMIXL Fine Volume Control
0 = 0dB
1 = -3dB
3
MIXOUTL_SPK
MIXL_VOL
0
Left Mixer Output to SPKMIXL Fine Volume Control
0 = 0dB
1 = -3dB
2
DACL_SPKMIX
0
Left DAC to SPKMIXL Fine Volume Control



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