WM8773
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SOFTWARE REGISTER RESET
Writing to register 11111 will cause a register reset, resetting all register bits to their default
values.
REGISTER MAP
The complete register map is shown below. The detailed description can be found in the relevant text of the device description. The
WM8773 can be configured using the Control Interface. All unused bits should be set to ‘0’.
REGISTER
R20(14h)
R22(16h)
R23(17h)
R24(18h)
R25(19h)
R26(1Ah)
R27(1Bh)
R31(1Fh)
B15
0
B14
0
B13
1
B12
0
B11
1
B10
0
B9
0
B8
B7
B6
B5
B4
x
B3
B2
B1
x
B0
x
DEFAULT
000000000
x
x
x
x
x
x
x
RECEN
x
x
ADCHPD
WL[1:0]
BCP
ADCOSR
x
LRP
ADCRATE[2:0]
ADCD
FMT[1:0]
000100010
000010010
0
0
1
0
1
1
0
MS
x
x
x
x
x
x
0
0
1
0
1
1
1
x
x
PWDN 000111110
000001100
000001100
100000000
not reset
0
0
1
1
0
0
0
LRBOT
H
x
x
ADCMUTE
MUTE
MUTE
RMX[2:0]
LAG[4:0]
RAG[4:0]
0
0
1
1
0
0
1
LRBOT
H
x
x
0
0
1
1
0
1
0
AINPD
x
LMX[2:0]
0
0
1
1
0
1
1
RESET
DATA
0
0
1
1
1
1
1
DEFAULT
ADDRESS
PP Rev 1.0 June 2002
22
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
