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WM8281ECS/R Datenblatt(PDF) 324 Page - Cirrus Logic

Teilenummer WM8281ECS/R
Bauteilbeschribung  Low Power Audio System with Ambient Noise Cancellation and Echo Cancellation
PDF  392 Pages
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Hersteller  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM8281ECS/R Datenblatt(HTML) 324 Page - Cirrus Logic

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WM8281
324
Rev 4.0
REG
NAME
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DEFAULT
R707 (2C3h) Mic noise mix
control 1
0
MICMUTE_RATE [3:0]
0
0
0
MICM
UTE_N
OISE_
ENA
MICM
UTE_
MIX_E
NA
0
0
0
0
0
0
0000h
R715 (2CBh) Isolation control
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
ISOLA
TE_DC
VDD1
0000h
R723 (2D3h) Jack detect
analogue
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
JD1_E
NA
0000h
R768 (300h) Input Enables
0
0
0
0
0
0
0
0
IN4L_
ENA
IN4R_
ENA
IN3L_
ENA
IN3R_
ENA
IN2L_
ENA
IN2R_
ENA
IN1L_
ENA
IN1R_
ENA
0000h
R769 (301h) Input Enables
Status
0
0
0
0
0
0
0
0
IN4L_
ENA_S
TS
IN4R_
ENA_S
TS
IN3L_
ENA_S
TS
IN3R_
ENA_S
TS
IN2L_
ENA_S
TS
IN2R_
ENA_S
TS
IN1L_
ENA_S
TS
IN1R_
ENA_S
TS
0000h
R776 (308h) Input Rate
0
IN_RATE [3:0]
0
0
0
0
0
0
0
0
0
0
0
0000h
R777 (309h) Input Volume
Ramp
0
0
0
0
0
0
0
0
0
IN_VD_RAMP [2:0]
0
IN_VI_RAMP [2:0]
0022h
R780 (30Ch) HPF Control
0
0
0
0
0
0
0
0
0
0
0
0
0
IN_HPF_CUT [2:0]
0002h
R784 (310h) IN1L Control
IN1L_
HPF
IN1_OSR [1:0] IN1_DMIC_SU
P [1:0]
IN1_MODE
[1:0]
0
IN1L_PGA_VOL [6:0]
0
2080h
R785 (311h) ADC Digital
Volume 1L
0
0
0
0
0
0
IN_VU IN1L_
MUTE
IN1L_VOL [7:0]
0180h
R786 (312h) DMIC1L Control
0
0
0
0
0
0
0
0
0
0
IN1L_DMIC_DLY [5:0]
0000h
R788 (314h) IN1R Control
IN1R_
HPF
0
0
0
0
0
0
0
IN1R_PGA_VOL [6:0]
0
0080h
R789 (315h) ADC Digital
Volume 1R
0
0
0
0
0
0
IN_VU IN1R_
MUTE
IN1R_VOL [7:0]
0180h
R790 (316h) DMIC1R Control
0
0
0
0
0
0
0
0
0
0
IN1R_DMIC_DLY [5:0]
0000h
R792 (318h) IN2L Control
IN2L_
HPF
IN2_OSR [1:0] IN2_DMIC_SU
P [1:0]
IN2_MODE
[1:0]
0
IN2L_PGA_VOL [6:0]
0
2080h
R793 (319h) ADC Digital
Volume 2L
0
0
0
0
0
0
IN_VU IN2L_
MUTE
IN2L_VOL [7:0]
0180h
R794 (31Ah) DMIC2L Control
0
0
0
0
0
0
0
0
0
0
IN2L_DMIC_DLY [5:0]
0000h
R796 (31Ch) IN2R Control
IN2R_
HPF
0
0
0
0
0
0
0
IN2R_PGA_VOL [6:0]
0
0080h
R797 (31Dh) ADC Digital
Volume 2R
0
0
0
0
0
0
IN_VU IN2R_
MUTE
IN2R_VOL [7:0]
0180h
R798 (31Eh) DMIC2R Control
0
0
0
0
0
0
0
0
0
0
IN2R_DMIC_DLY [5:0]
0000h
R800 (320h) IN3L Control
IN3L_
HPF
IN3_OSR [1:0] IN3_DMIC_SU
P [1:0]
IN3_MODE
[1:0]
0
IN3L_PGA_VOL [6:0]
0
2080h
R801 (321h) ADC Digital
Volume 3L
0
0
0
0
0
0
IN_VU IN3L_
MUTE
IN3L_VOL [7:0]
0180h
R802 (322h) DMIC3L Control
0
0
0
0
0
0
0
0
0
0
IN3L_DMIC_DLY [5:0]
0000h
R804 (324h) IN3R Control
IN3R_
HPF
0
0
0
0
0
0
0
IN3R_PGA_VOL [6:0]
0
0080h
R805 (325h) ADC Digital
Volume 3R
0
0
0
0
0
0
IN_VU IN3R_
MUTE
IN3R_VOL [7:0]
0180h
R806 (326h) DMIC3R Control
0
0
0
0
0
0
0
0
0
0
IN3R_DMIC_DLY [5:0]
0000h
R808 (328h) IN4L Control
IN4L_
HPF
IN4_OSR [1:0] IN4_DMIC_SU
P [1:0]
0
0
0
0
0
0
0
0
0
0
0
2000h
R809 (329h) ADC Digital
Volume 4L
0
0
0
0
0
0
IN_VU IN4L_
MUTE
IN4L_VOL [7:0]
0180h
R810 (32Ah) DMIC4L Control
0
0
0
0
0
0
0
0
0
0
IN4L_DMIC_DLY [5:0]
0000h
R812 (32Ch) IN4R Control
IN4R_
HPF
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0000h



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