WM8756

Advance Information

AI Rev 1.3 October 2001

28

REGISTER MAP

There are 9 registers with 9 bits per register. These can be controlled using the Control Interface.Table 22 below gives an overview of

all the WM8756 control registers. Details of each register’s function are summarised on the following pages (Table 23).

A6

A5

A4

A3

A2

A1

A0

D8

D7

D6

D5

D4

D3

D2

D1

D0

M0

00

00000

UPDATE

L0A7

L0A 6

L0A 5

L0A 4

L0A 3

L0A 2

L0A 1

L0A 0

M1

00

00001

UPDATE

R0A7

R0A 6

R0A 5

R0A 4

R0A 3

R0A 2

R0A 1

R0A 0

M2

00

00010

PL3

PL2

PL1

PL0

IZD

ATC

PDWN

DEEMPH

MUTE

M3

00

00011

REV2

REV1

REV0

IWL1

IWL0

BCP

LRP

FMT1

FMT0

M4

00

00100

UPDATE

L1A7

L1A 6

L1A 5

L1A 4

L1A 3

L1A 2

L1A 1

L1A 0

M5

00

00101

UPDATE

R1A7

R1A 6

R1A 5

R1A 4

R1A 3

R1A 2

R1A 1

R1A 0

M6

00

00110

UPDATE

L2A7

L2A 6

L2A 5

L2A 4

L2A 3

L2A 2

L2A 1

L2A 0

M7

00

00111

UPDATE

R2A7

R2A 6

R2A 5

R2A 4

R2A 3

R2A 2

R2A 1

R2A 0

M8

00

01000

UPDATE

MASTA7

MASTA 6

MASTA 5

MASTA 4

MASTA 3

MASTA 2

MASTA 1

MASTA 0

M9

00

01001

0

0

0

0000

ZCD

2SPD

Table 22 Register Map