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WM8771
REGISTER MAP
The complete register map is shown below. The detailed description can be found in the relevant text of the device description.
These can be controlled using the Control Interface. All unused bits should be set to ‘0’.
REGISTER
R9(09h)
B15 B14 B13 B12 B11 B10 B9
B8
B7
B6
B5
B4
B3
LDA1[7:0]
B2
B1
B0
DEFAULT
UPDATE
X11111111
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
UPDATE
RDA1[7:0]
LDA2[7:0]
RDA2[7:0]
LDA3[7:0]
RDA3[7:0]
LDA4[7:0]
RDA4[7:0]
X11111111
X11111111
X11111111
X11111111
X11111111
X11111111
X11111111
X11111111
000000000
010010000
000000000
000000000
000100010
000010010
000111110
000001100
000001100
100000000
110000000
110000000
Not reset
R10(0Ah)
R11(0Bh)
R12(0Ch)
R13(0Dh)
R14(0Eh)
R15(0Fh)
R16(10h)
R17(11h)
R18(12h)
R19(13h)
R20(14h)
R21(15h)
R22(16h)
R23(17h)
R24(18h)
R25(19h)
R26(1Ah)
R27(1Bh)
R28(1Ch)
R29i1Dh)
R31(1Fh)
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
MASTDA[7:0]
PHASE[8:0]
0
0
PL[3:0]
RECMUTE[2:0]
DZFM[3:0]
0
IZD
ATC
DZCEN
0
MUTEALL
DMUTE[3:0]
DEEMP[3:0]
LRP
0
ADCHPD
0
0
0
0
0
0
0
WL[1:0]
DACRATE[2:0]
BCP
FMT[1:0]
MS
ADCOSR
ADCRATE[2:0]
ADCD PWDN
0
0
DACD[3:0]
0
0
LRBOTH MUTE
LRBOTH MUTE
RMX
LAG
RAG
AINPD
0
0
0
LMX
OUTPD[1:0]
OUTPD[3:2]
0
0
0
0
0
0
0
0
0
0
0
0
RESET
DATA
DEFAULT
ADDRESS
PP Rev 2.0 December 2001
33
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
