WM8770
Production Data
REGISTER MAP
The complete register map is shown below. The detailed description can be found in the relevant text of the device description. The
WM8770 can be configured using the Control Interface. All unused bits should be set to ‘0’.
REGISTER B15 B14 B13 B12 B11 B10 B9 B8
B7
B6
B5
B4
B3
B2
B1
B0
DEFAULT
UPDATE L1ZCEN
UPDATE R1ZCEN
UPDATE L2ZCEN
UPDATE R2ZCEN
UPDATE L3ZCEN
UPDATE R3ZCEN
UPDATE L4ZCEN
UPDATE R4ZCEN
L1A[6:0]
X01111111
R0(00h)
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
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
0
0
0
0
0
0
0
0
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
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
R1A[6:0]
L2A[6:0]
X01111111
X01111111
X01111111
X01111111
X01111111
X01111111
X01111111
X01111111
X11111111
X11111111
X11111111
X11111111
X11111111
X11111111
X11111111
X11111111
X11111111
000000000
R1(01h)
R2(02h)
R2A[6:0]
L3A[6:0]
R3(03h)
R4(04h)
R3A[6:0]
L4A[6:0]
R5(05h)
R6(06h)
R4A[6:0]
MASTA[6:0]
R7(07h)
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
0
MZCEN
R8(08h)
LDA1[7:0]
R9(09h)
RDA1[7:0]
LDA2[7:0]
RDA2[7:0]
LDA3[7:0]
RDA3[7:0]
LDA4[7:0]
RDA4[7:0]
MASTDA[7:0]
PHASE[7:0]
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)
R29(1Dh)
R31(1Fh)
0
PL
TOD
IZD
ATC
DZCEN 010010000
000000000
0
0
0
RECEN
MUTEALL
DMUTE[3:0]
DEEMP[3:0]
LRP
0
DZFM[3:0]
0
000000000
ADCHPD
MS
0
0
0
WL[1:0]
BCP
FMT[1:0]
000100010
000100010
000111110
000001100
000001100
100000000
110001001
110001001
not reset
DACRATE[2:0]
ADCOSR
ADCRATE[2:0]
0
0
DACD[3:0]
ADCD PWDN
0
ADCMUTE LRBOTH
MUTE
LAG[4:0]
RAG[4:0]
0
0
0
LRBOTH
MUTE
AINPD
RMX[2:0]
0
LMX[2:0]
MX1[2:0]
MX3[2:0]
OUTPD[1:0]
OUTPD[3:2]
0
0
MX2[2:0]
MX4[1:0]
0
RESET
DATA
DEFAULT
ADDRESS
PD Rev 4.1 June 2005
38
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
