wm8742 Wolfson Microelectronics plc, wm8742 Datasheet - Page 44

• Manufacturer Part Number: wm8742
• Description: 24-bit 192khz Dac With Advanced Digital Filtering
• Manufacturer: Wolfson Microelectronics plc

WM8742
REGISTER MAP
w
Reg
32
0
1
2
3
4
5
6
7
8
9
Volume Control
Mode Control 1
Mode Control 2
Software Reset
Format Control
Filter Control
Attenuation
Attenuation
Attenuation
Attenuation
DACRMSB
DACLMSB
DACRLSB
DACLLSB
Additional
Control 1
Name
Addr
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
20h
Bit 8
0
0
0
0
0
0
0
0
0
0
ZFLAG_HI
MODE8X
AMUTE
PWDN
Bit 7
0
0
0
0
0
0
DSD_GAIN
Bit 6
REV
0
0
0
0
0
ZEROFLR[1:0]
DEEMPH[1:0]
OSR[1:0]
UPDATELM
UPDATERM
UPDATERL
UPDATELL
SDOUT
Bit 5
BCP
0
RESET
DOUT
Bit 4
LRP
IZD
0
DSDFILT[1:0]
SR[2:0]
MUTE
Bit 3
SOFT
0
DIFF[1:0]
FMT[1:0]
RAT[4:0]
RAT[9:5]
LAT[4:0]
LAT[9:5]
Bit 2
ATC
0
DSD_LEVEL
FIRSEL[2:0]
ATT2DB
Bit 1
PD, Rev 4.2,August 2009
MODESEL[1:0]
DITHER[1:0]
IWL[1:0]
VOL_RAMP
DSD_NO_
NOTCH
Bit 0
Production Data
Default
0x00A
0x000
0x000
0x000
0x000
0x000
0x000
0x000
0x002
0x000
0x000
44