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WM8281ECS/R Datenblatt(PDF) 327 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) 327 Page - Cirrus Logic

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WM8281
Rev 4.0
327
REG
NAME
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DEFAULT
R1085 (43Dh) DAC Digital
Volume 6R
0
0
0
0
0
0
OUT_
VU
OUT6
R_MU
TE
OUT6R_VOL [7:0]
0180h
R1086 (43Eh) DAC Volume Limit
6R
0
0
0
0
0
0
0
0
OUT6R_VOL_LIM [7:0]
0081h
R1087 (43Fh) Noise Gate Select
6R
0
0
0
0
OUT6R_NGATE_SRC [11:0]
0800h
R1104 (450h) DAC AEC Control
1
0
0
0
0
0
0
0
0
0
0
AEC_LOOPBACK_SRC [3:0] AEC_E
NA_ST
S
AEC_L
OOPB
ACK_E
NA
0000h
R1112 (458h) Noise Gate
Control
0
0
0
0
0
0
0
0
0
0
NGATE_HOLD
[1:0]
NGATE_THR [2:0]
NGAT
E_ENA
0000h
R1168 (490h) PDM SPK1 CTRL
1
0
0
SPK1R
_MUT
E
SPK1L
_MUT
E
0
0
0
SPK1_
MUTE
_ENDI
AN
SPK1_MUTE_SEQ [7:0]
0069h
R1169 (491h) PDM SPK1 CTRL
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
SPK1_
FMT
0000h
R1170 (492h) PDM SPK2 CTRL
1
0
0
SPK2R
_MUT
E
SPK2L
_MUT
E
0
0
0
SPK2_
MUTE
_ENDI
AN
SPK2_MUTE_SEQ [7:0]
0069h
R1171 (493h) PDM SPK2 CTRL
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
SPK2_
FMT
0000h
R1184 (4A0h) HP1 Short Circuit
Ctrl
0
0
1
HP1_S
C_EN
A
0
1
0
0
1
0
0
0
0
0
0
0
3480h
R1185 (4A1h) HP2 Short Circuit
Ctrl
0
0
1
HP2_S
C_EN
A
0
1
0
0
1
0
0
0
0
0
0
0
3480h
R1186 (4A2h) HP3 Short Circuit
Ctrl
0
0
1
HP3_S
C_EN
A
0
1
0
0
1
0
0
0
0
0
0
0
3480h
R1188 (4A4h) HP Test Ctrl 1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
HP1_TST_CAP
_SEL [1:0]
0003h
R1280 (500h) AIF1 BCLK Ctrl
0
0
0
0
0
0
0
0
AIF1_
BCLK_
INV
AIF1_
BCLK_
FRC
AIF1_
BCLK_
MSTR
AIF1_BCLK_FREQ [4:0]
000Ch
R1281 (501h) AIF1 Tx Pin Ctrl
0
0
0
0
0
0
0
0
0
0
AIF1T
X_DAT
_TRI
0
AIF1T
X_LRC
LK_SR
C
AIF1T
X_LRC
LK_IN
V
AIF1T
X_LRC
LK_FR
C
AIF1T
X_LRC
LK_MS
TR
0008h
R1282 (502h) AIF1 Rx Pin Ctrl
0
0
0
0
0
0
0
0
0
0
0
0
0
AIF1R
X_LRC
LK_IN
V
AIF1R
X_LRC
LK_FR
C
AIF1R
X_LRC
LK_MS
TR
0000h
R1283 (503h) AIF1 Rate Ctrl
0
AIF1_RATE [3:0]
0
0
0
0
AIF1_T
RI
0
0
0
0
0
0
0000h
R1284 (504h) AIF1 Format
0
0
0
0
0
0
0
0
0
0
0
0
0
AIF1_FMT [2:0]
0000h
R1285 (505h) AIF1 Tx BCLK
Rate
0
0
0
AIF1TX_BCPF [12:0]
0040h
R1286 (506h) AIF1 Rx BCLK
Rate
0
0
0
AIF1RX_BCPF [12:0]
0040h
R1287 (507h) AIF1 Frame Ctrl 1
0
0
AIF1TX_WL [5:0]
AIF1TX_SLOT_LEN [7:0]
1818h
R1288 (508h) AIF1 Frame Ctrl 2
0
0
AIF1RX_WL [5:0]
AIF1RX_SLOT_LEN [7:0]
1818h
R1289 (509h) AIF1 Frame Ctrl 3
0
0
0
0
0
0
0
0
0
0
AIF1TX1_SLOT [5:0]
0000h
R1290 (50Ah) AIF1 Frame Ctrl 4
0
0
0
0
0
0
0
0
0
0
AIF1TX2_SLOT [5:0]
0001h



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