WM8770

Production Data

w

PD Rev 4.1 June 2005

38

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

R0(00h)

0

0

0

0

0

0

0

UPDATE

L1ZCEN

L1A[6:0]

X01111111

R1(01h)

0

0

0

0

0

0

1

UPDATE

R1ZCEN

R1A[6:0]

X01111111

R2(02h)

0

0

0

0

0

1

0

UPDATE

L2ZCEN

L2A[6:0]

X01111111

R3(03h)

0

0

0

0

0

1

1

UPDATE

R2ZCEN

R2A[6:0]

X01111111

R4(04h)

0

0

0

0

1

0

0

UPDATE

L3ZCEN

L3A[6:0]

X01111111

R5(05h)

0

0

0

0

1

0

1

UPDATE

R3ZCEN

R3A[6:0]

X01111111

R6(06h)

0

0

0

0

1

1

0

UPDATE

L4ZCEN

L4A[6:0]

X01111111

R7(07h)

0

0

0

0

1

1

1

UPDATE

R4ZCEN

R4A[6:0]

X01111111

R8(08h)

0

0

0

1

0

0

0

UPDATE

MZCEN

MASTA[6:0]

X01111111

R9(09h)

0

0

0

1

0

0

1

UPDATE

LDA1[7:0]

X11111111

R10(0Ah)

0

0

0

1

0

1

0

UPDATE

RDA1[7:0]

X11111111

R11(0Bh)

0

0

0

1

0

1

1

UPDATE

LDA2[7:0]

X11111111

R12(0Ch)

0

0

0

1

1

0

0

UPDATE

RDA2[7:0]

X11111111

R13(0Dh)

0

0

0

1

1

0

1

UPDATE

LDA3[7:0]

X11111111

R14(0Eh)

0

0

0

1

1

1

0

UPDATE

RDA3[7:0]

X11111111

R15(0Fh)

0

0

0

1

1

1

1

UPDATE

LDA4[7:0]

X11111111

R16(10h)

0

0

1

0

0

0

0

UPDATE

RDA4[7:0]

X11111111

R17(11h)

0

0

1

0

0

0

1

UPDATE

MASTDA[7:0]

X11111111

R18(12h)

0

0

1

0

0

1

0

0

PHASE[7:0]

000000000

R19(13h)

0

0

1

0

0

1

1

0

PL

TOD

IZD

ATC

DZCEN

010010000

R20(14h)

0

0

1

0

1

0

0

0

0

0

RECEN

MUTEALL

DMUTE[3:0]

000000000

R21(15h)

0

0

1

0

1

0

1

0

DZFM[3:0]

DEEMP[3:0]

000000000

R22(16h)

0

0

1

0

1

1

0

ADCHPD

0

0

WL[1:0]

BCP

LRP

FMT[1:0]

000100010

R23(17h)

0

0

1

0

1

1

1

MS

0

DACRATE[2:0]

ADCOSR

ADCRATE[2:0]

000100010

R24(18h)

0

0

1

1

0

0

0

0

0

0

DACD[3:0]

ADCD

PWDN

000111110

R25(19h)

0

0

1

1

0

0

1

0

ADCMUTE

LRBOTH

MUTE

LAG[4:0]

000001100

R26(1Ah)

0

0

1

1

0

1

0

0

0

LRBOTH

MUTE

RAG[4:0]

000001100

R27(1Bh)

0

0

1

1

0

1

1

AINPD

0

RMX[2:0]

0

LMX[2:0]

100000000

R28(1Ch)

0

0

1

1

1

0

0

OUTPD[1:0]

0

MX2[2:0]

MX1[2:0]

110001001

R29(1Dh)

0

0

1

1

1

0

1

OUTPD[3:2]

0

0

MX4[1:0]

MX3[2:0]

110001001

R31(1Fh)

0

0

1

1

1

1

1

RESET

not reset

ADDRESS

DATA

DEFAULT