Motore di ricerca datesheet componenti elettronici
  Italian  ▼
ALLDATASHEETIT.COM

X  

Preview PDF HTML

WM8721 Scheda tecnica(PDF) 28 Page - Wolfson Microelectronics plc

Il numero della parte WM8721
Spiegazioni elettronici  Internet Audio DAC with Integrated Headphone Driver
PDF  37 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Produttore elettronici  WOLFSON [Wolfson Microelectronics plc]
Homepage  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8721 Scheda tecnica(HTML) 28 Page - Wolfson Microelectronics plc

Back Button WM8721 Datasheet HTML 24Page - Wolfson Microelectronics plc WM8721 Datasheet HTML 25Page - Wolfson Microelectronics plc WM8721 Datasheet HTML 26Page - Wolfson Microelectronics plc WM8721 Datasheet HTML 27Page - Wolfson Microelectronics plc WM8721 Datasheet HTML 28Page - Wolfson Microelectronics plc WM8721 Datasheet HTML 29Page - Wolfson Microelectronics plc WM8721 Datasheet HTML 30Page - Wolfson Microelectronics plc WM8721 Datasheet HTML 31Page - Wolfson Microelectronics plc WM8721 Datasheet HTML 32Page - Wolfson Microelectronics plc Next Button
Zoom Inzoom in Zoom Outzoom out
 28 / 37 page
background image
WM8721 / WM8721L
Production Data
w
PD Rev 4.0 November 2004
28
REGISTER MAP
The complete register map is shown in Table 21. The detailed description can be found in the
relevant text of the device description. There are 9 registers with 9 bits per register. These can be
controlled using either the 2 wire or 3 wire MPU interface.
REGISTER
B
15
B
14
B
13
B
12
B
11
B
10
B
9
B8
B7
B6
B5
B4
B3
B2
B1
B0
R2 (04h)
0
0
0
0
0
1
0
LRHP
BOTH
LZCEN
LHPVOL
R3 (06h)
0
0
0
0
0
1
1
RLHP
BOTH
RZCEN
RHPVOL
R4 (08h)
0
0
0
0
1
0
0
0
0
0
0
DAC SEL
0
0
0
0
R5 (0Ah)
0
0
0
0
1
0
1
0
0
0
0
0
DAC MU
DEEMPH
0
R6 (0Ch)
0
0
0
0
1
1
0
0
POWER
OFF
1
1
OUTPD
DACPD
1
1
1
R7 (0Eh)
0
0
0
0
1
1
1
0
BCLK
INV
MS
LR SWAP
LRP
IWL
FORMAT
R8 (10h)
0
0
0
1
0
0
0
0
0
CLKI
DIV2
SR
BOSR
USB/ NORM
R9 (12h)
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
ACTIVE
R15(1Eh)
0
0
0
1
1
1
1
RESET
ADDRESS
DATA
Table 19 Mapping of Program Registers
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
6:0
LHPVOL
[6:0]
1111001
( 0dB )
Left Channel Headphone Output
Volume Control
1111111 = +6dB
. . 1dB steps down to
0110000 = -73dB
0000000 to 0101111 = MUTE
7
LZCEN
0
Left Channel Zero Cross detect
Enable
1 = Enable
0 = Disable
0000010
Left Headphone
Out
8
LRHPBOTH
0
Left to Right Channel Headphone
Volume, Mute and Zero Cross Data
Load Control
1 = Enable Simultaneous Load of
LHPVOL[6:0] and LZCEN to
RHPVOL[6:0] and RZCEN
0 = Disable Simultaneous Load



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


Scheda tecnica Scarica

Go To PDF Page


Link URL



Lei ha avuto il aiuto da alldatasheet?  [ DONATE ] 

Di alldatasheet   |   Richest di pubblicita   |   contatti   |   Privacy Policy   |   Collegamento alla scheda tecnica    |   scambio Link   |   Ricerca produttore
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