WM8742 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'WM8742' PDF : 65 Pages View PDF
WM8742
REGISTER MAP
Reg
Name
Addr
DACLLSB
0
00h
Attenuation
DACLMSB
1
01h
Attenuation
DACRLSB
2
02h
Attenuation
DACRMSB
3
03h
Attenuation
Bit 8
0
0
0
0
4
Volume Control 04h
0
Bit 7
0
0
0
0
AMUTE
5
Format Control 05h
0
PWDN
Bit 6
Bit 5
Bit 4
0
UPDATELL
0
UPDATELM
0
UPDATERL
0
UPDATERM
ZEROFLR[1:0]
IZD
REV
BCP
LRP
Production Data
Bit 3
Bit 2
LAT[4:0]
Bit 1
Bit 0
Default
0x000
LAT[9:5]
0x000
RAT[4:0]
0x000
RAT[9:5]
0x000
SOFT
MUTE
ATC
FMT[1:0]
ATT2DB
VOL_RAMP
0x000
IWL[1:0]
0x00A
6
Filter Control
06h
0
ZFLAG_HI
DEEMPH[1:0]
DSDFILT[1:0]
FIRSEL[2:0]
0x000
7
Mode Control 1 07h
0
MODE8X
OSR[1:0]
SR[2:0]
MODESEL[1:0]
0x000
8
Mode Control 2 08h
0
0
DSD_GAIN
SDOUT
DOUT
DIFF[1:0]
DITHER[1:0]
0x002
9
Software Reset 09h
RESET
0x000
Additional
DSD_NO_
32
20h
0
0
0
0
0
0
0
DSD_LEVEL
0x000
Control 1
NOTCH
w
PD, Rev 4.3, February 2013
44
Share Link: 
