WM8773

Product Preview

PP Rev 1.0 June 2002

22

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

B15

B14

B13

B12

B11

B10

B9

B8

B7

B6

B5

B4

B3

B2

B1

B0

DEFAULT

R20(14h)

0

0

1

0

1

0

0

x

x

x

RECEN

x

x

x

x

x

000000000

R22(16h)

0

0

1

0

1

1

0

ADCHPD

x

x

WL[1:0]

BCP

LRP

FMT[1:0]

000100010

R23(17h)

0

0

1

0

1

1

1

MS

x

x

x

x

ADCOSR

ADCRATE[2:0]

000010010

R24(18h)

0

0

1

1

0

0

0

x

x

x

x

x

x

x

ADCD

PWDN

000111110

R25(19h)

0

0

1

1

0

0

1

x

ADCMUTE

LRBOT

H

MUTE

LAG[4:0]

000001100

R26(1Ah)

0

0

1

1

0

1

0

x

x

LRBOT

H

MUTE

RAG[4:0]

000001100

R27(1Bh)

0

0

1

1

0

1

1

AINPD

x

RMX[2:0]

x

LMX[2:0]

100000000

R31(1Fh)

0

0

1

1

1

1

1

RESET

not reset

ADDRESS

DATA

DEFAULT