Datenblatt-Suchmaschine für elektronische Bauteile
  German  ▼
ALLDATASHEETDE.COM

X  

Preview PDF HTML

WM8281ECS/R Datenblatt(PDF) 319 Page - Cirrus Logic

Teilenummer WM8281ECS/R
Bauteilbeschribung  Low Power Audio System with Ambient Noise Cancellation and Echo Cancellation
PDF  392 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Hersteller  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM8281ECS/R Datenblatt(HTML) 319 Page - Cirrus Logic

Back Button WM8281ECS/R Datasheet HTML 315Page - Cirrus Logic WM8281ECS/R Datasheet HTML 316Page - Cirrus Logic WM8281ECS/R Datasheet HTML 317Page - Cirrus Logic WM8281ECS/R Datasheet HTML 318Page - Cirrus Logic WM8281ECS/R Datasheet HTML 319Page - Cirrus Logic WM8281ECS/R Datasheet HTML 320Page - Cirrus Logic WM8281ECS/R Datasheet HTML 321Page - Cirrus Logic WM8281ECS/R Datasheet HTML 322Page - Cirrus Logic WM8281ECS/R Datasheet HTML 323Page - Cirrus Logic Next Button
Zoom Inzoom in Zoom Outzoom out
 319 / 392 page
background image
WM8281
Rev 4.0
319
REGISTER MAP
The WM8281 control registers are listed below. Note that only the register addresses described here should be accessed; writing to
other addresses may result in undefined behaviour. Register bits that are not documented should not be changed from the default
values.
REG
NAME
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DEFAULT
R0 (0h)
Software Reset
SW_RST_DEV_ID [15:0]
5110h
R1 (1h)
Hardware
Revision
0
0
0
0
0
0
0
0
HW_REVISION [7:0]
R2 (2h)
Software Revision
0
0
0
0
0
0
0
0
0
SW_REVISION [6:0]
R8 (8h)
Ctrl IF SPI CFG 1
0
0
0
0
0
0
0
0
0
0
0
SPI_C
FG
SPI_G
PIO
0
SPI_AUTO_IN
C [1:0]
0019h
R9 (9h)
Ctrl IF I2C1 CFG
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
I2C1_AUTO_IN
C [1:0]
0001h
R10 (Ah)
Ctrl IF I2C2 CFG
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
I2C2_AUTO_IN
C [1:0]
0001h
R11 (Bh)
Ctrl IF I2C1 CFG
2
0
0
0
0
0
0
0
0
0
I2C1_DEV_ID [6:0]
001Ah
R12 (Ch)
Ctrl IF I2C2 CFG
2
0
0
0
0
0
0
0
0
0
I2C2_DEV_ID [6:0]
001Ah
R22 (16h)
Write Sequencer
Ctrl 0
0
0
0
0
WSEQ
_ABO
RT
WSEQ
_STAR
T
WSEQ
_ENA
WSEQ_START_INDEX [8:0]
0000h
R23 (17h)
Write Sequencer
Ctrl 1
0
0
0
0
0
0
WSEQ
_BUSY
WSEQ_CURRENT_INDEX [8:0]
0000h
R24 (18h)
Write Sequencer
Ctrl 2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
WSEQ
_BOO
T_STA
RT
WSEQ
_LOAD
_MEM
0000h
R32 (20h)
Tone Generator 1
0
TONE_RATE [3:0]
0
TONE_OFFSE
T [1:0]
0
0
TONE
2_OVD
TONE
1_OVD
0
0
TONE
2_ENA
TONE
1_ENA
0000h
R33 (21h)
Tone Generator 2
TONE1_LVL [23:8]
1000h
R34 (22h)
Tone Generator 3
0
0
0
0
0
0
0
0
TONE1_LVL [7:0]
0000h
R35 (23h)
Tone Generator 4
TONE2_LVL [23:80]
1000h
R36 (24h)
Tone Generator 5
0
0
0
0
0
0
0
0
TONE2_LVL [7:0]
0000h
R48 (30h)
PWM Drive 1
0
PWM_RATE [3:0]
PWM_CLK_SEL [2:0]
0
0
PWM2
_OVD
PWM1
_OVD
0
0
PWM2
_ENA
PWM1
_ENA
0000h
R49 (31h)
PWM Drive 2
0
0
0
0
0
0
PWM1_LVL [9:0]
0100h
R50 (32h)
PWM Drive 3
0
0
0
0
0
0
PWM2_LVL [9:0]
0100h
R64 (40h)
Wake control
0
0
0
0
0
0
0
0
WKUP
_MICD
_CLA
MP_F
ALL
WKUP
_MICD
_CLA
MP_RI
SE
WKUP
_GP5_
FALL
WKUP
_GP5_
RISE
WKUP
_JD1_
FALL
WKUP
_JD1_
RISE
0
0
0000h
R65 (41h)
Sequence control
0
0
0
0
0
0
0
0
WSEQ
_ENA_
MICD_
CLAM
P_FAL
L
WSEQ
_ENA_
MICD_
CLAM
P_RIS
E
WSEQ
_ENA_
GP5_F
ALL
WSEQ
_ENA_
GP5_R
ISE
WSEQ
_ENA_
JD1_F
ALL
WSEQ
_ENA_
JD1_R
ISE
0
0
0000h
R97 (61h)
Sample Rate
Sequence Select
1
0
0
0
0
0
0
0
WSEQ_SAMPLE_RATE_DETECT_A_INDEX [8:0]
01FFh
R98 (62h)
Sample Rate
Sequence Select
2
0
0
0
0
0
0
0
WSEQ_SAMPLE_RATE_DETECT_B_INDEX [8:0]
01FFh



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


Datenblatt Download

Go To PDF Page


Link URL



War ALLDATASHEET hilfreich?  [ DONATE ] 

Über Alldatasheet   |   Werbung   |   Kontakt   |   Privatsphäre und Datenschutz   |   Link zum Datenblatt    |   Linktausch   |   Hersteller
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com