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WM8994ECS/R 数据表(PDF) 264 Page - Cirrus Logic

部件名 WM8994ECS/R
功能描述  Multi-channel Audio Hub CODEC for Smartphones
PDF  363 Pages
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制造商  CIRRUS [Cirrus Logic]
网页  http://www.cirrus.com
标志 CIRRUS - Cirrus Logic

WM8994ECS/R 数据表(HTML) 264 Page - Cirrus Logic

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WM8994
264
Rev 4.6
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
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_MUT
E_N
1
MIXOUTLVOL (Right Mixer Output PGA) Mute
0 = Mute
1 = Un-mute
5:0
MIXOUTR_VOL
[5:0]
11_1001
MIXOUTRVOL (Right Mixer Output PGA) Volume
-57dB to +6dB in 1dB steps
00_0000 = -57dB
00_0001 = -56dB
… (1dB steps)
11_1111 = +6dB
Register 21h Right OPGA Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R34 (22h)
SPKMIXL
Attenuation
8
SPKAB_REF_S
EL
0
Selects Reference for Speaker in Class AB mode
0 = SPKVDD/2
1 = VMID
6
DAC2L_SPKMIX
L_VOL
0
Left DAC2 to SPKMIXL Fine Volume Control
0 = 0dB
1 = -3dB
5
MIXINL_SPKMI
XL_VOL
0
MIXINL (Left ADC bypass) to SPKMIXL Fine Volume
Control
0 = 0dB
1 = -3dB
4
IN1LP_SPKMIX
L_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
DAC1L_SPKMIX
L_VOL
0
Left DAC1 to SPKMIXL Fine Volume Control
0 = 0dB
1 = -3dB
1:0
SPKMIXL_VOL
[1:0]
11
Left Speaker Mixer Volume Control
00 = 0dB
01 = -6dB
10 = -12dB
11 = Mute
Register 22h SPKMIXL Attenuation



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